diff --git a/Makefile b/Makefile index f9badb79ae8f..361a70264e1f 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 10 -SUBLEVEL = 5 +SUBLEVEL = 6 EXTRAVERSION = NAME = Baby Opossum Posse

diff --git a/arch/loongarch/include/uapi/asm/unistd.h b/arch/loongarch/include/uapi/asm/unistd.h index fcb668984f03..b344b1f91715 100644 --- a/arch/loongarch/include/uapi/asm/unistd.h +++ b/arch/loongarch/include/uapi/asm/unistd.h @@ -1,4 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_SYS_CLONE #define __ARCH_WANT_SYS_CLONE3

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 076fbeadce01..4e0847601103 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -941,8 +941,19 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc) &sense_key, &asc, &ascq); ata_scsi_set_sense(qc->dev, cmd, sense_key, asc, ascq); } else { - /* ATA PASS-THROUGH INFORMATION AVAILABLE */ - ata_scsi_set_sense(qc->dev, cmd, RECOVERED_ERROR, 0, 0x1D); + /* + * ATA PASS-THROUGH INFORMATION AVAILABLE + * + * Note: we are supposed to call ata_scsi_set_sense(), which + * respects the D_SENSE bit, instead of unconditionally + * generating the sense data in descriptor format. However, + * because hdparm, hddtemp, and udisks incorrectly assume sense + * data in descriptor format, without even looking at the + * RESPONSE CODE field in the returned sense data (to see which + * format the returned sense data is in), we are stuck with + * being bug compatible with older kernels. + */ + scsi_build_sense(cmd, 1, RECOVERED_ERROR, 0, 0x1D); } }

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 964bb6d0a383..836bf9ba620d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -2944,6 +2944,7 @@ static int dm_resume(void *handle)

commit_params.streams = dc_state->streams; commit_params.stream_count = dc_state->stream_count; + dc_exit_ips_for_hw_access(dm->dc); WARN_ON(!dc_commit_streams(dm->dc, &commit_params));

dm_gpureset_commit_state(dm->cached_dc_state, dm); @@ -3016,7 +3017,8 @@ static int dm_resume(void *handle) emulated_link_detect(aconnector->dc_link); } else { mutex_lock(&dm->dc_lock); - dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD); + dc_exit_ips_for_hw_access(dm->dc); + dc_link_detect(aconnector->dc_link, DETECT_REASON_RESUMEFROMS3S4); mutex_unlock(&dm->dc_lock); }

@@ -3352,6 +3354,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector) enum dc_connection_type new_connection_type = dc_connection_none; struct amdgpu_device *adev = drm_to_adev(dev); struct dm_connector_state *dm_con_state = to_dm_connector_state(connector->state); + struct dc *dc = aconnector->dc_link->ctx->dc; bool ret = false;

if (adev->dm.disable_hpd_irq) @@ -3386,6 +3389,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector) drm_kms_helper_connector_hotplug_event(connector); } else { mutex_lock(&adev->dm.dc_lock); + dc_exit_ips_for_hw_access(dc); ret = dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD); mutex_unlock(&adev->dm.dc_lock); if (ret) { @@ -3445,6 +3449,7 @@ static void handle_hpd_rx_irq(void *param) bool has_left_work = false; int idx = dc_link->link_index; struct hpd_rx_irq_offload_work_queue *offload_wq = &adev->dm.hpd_rx_offload_wq[idx]; + struct dc *dc = aconnector->dc_link->ctx->dc;

memset(&hpd_irq_data, 0, sizeof(hpd_irq_data));

@@ -3534,6 +3539,7 @@ static void handle_hpd_rx_irq(void *param) bool ret = false;

mutex_lock(&adev->dm.dc_lock); + dc_exit_ips_for_hw_access(dc); ret = dc_link_detect(dc_link, DETECT_REASON_HPDRX); mutex_unlock(&adev->dm.dc_lock);

@@ -4640,6 +4646,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) bool ret = false;

mutex_lock(&dm->dc_lock); + dc_exit_ips_for_hw_access(dm->dc); ret = dc_link_detect(link, DETECT_REASON_BOOT); mutex_unlock(&dm->dc_lock);

@@ -8948,7 +8955,8 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,

memset(&position, 0, sizeof(position)); mutex_lock(&dm->dc_lock); - dc_stream_set_cursor_position(dm_old_crtc_state->stream, &position); + dc_exit_ips_for_hw_access(dm->dc); + dc_stream_program_cursor_position(dm_old_crtc_state->stream, &position); mutex_unlock(&dm->dc_lock); }

@@ -9017,6 +9025,7 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,

dm_enable_per_frame_crtc_master_sync(dc_state); mutex_lock(&dm->dc_lock); + dc_exit_ips_for_hw_access(dm->dc); WARN_ON(!dc_commit_streams(dm->dc, &params));

/* Allow idle optimization when vblank count is 0 for display off */ @@ -9382,6 +9391,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)

mutex_lock(&dm->dc_lock); + dc_exit_ips_for_hw_access(dm->dc); dc_update_planes_and_stream(dm->dc, dummy_updates, status->plane_count, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index bb4e5ab7edc6..b50010ed7633 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -1594,171 +1594,109 @@ static bool is_dsc_common_config_possible(struct dc_stream_state *stream, return bw_range->max_target_bpp_x16 && bw_range->min_target_bpp_x16; }

-#if defined(CONFIG_DRM_AMD_DC_FP) -static bool dp_get_link_current_set_bw(struct drm_dp_aux *aux, uint32_t *cur_link_bw) -{ - uint32_t total_data_bw_efficiency_x10000 = 0; - uint32_t link_rate_per_lane_kbps = 0; - enum dc_link_rate link_rate; - union lane_count_set lane_count; - u8 dp_link_encoding; - u8 link_bw_set = 0; - - *cur_link_bw = 0; - - if (drm_dp_dpcd_read(aux, DP_MAIN_LINK_CHANNEL_CODING_SET, &dp_link_encoding, 1) != 1 || - drm_dp_dpcd_read(aux, DP_LANE_COUNT_SET, &lane_count.raw, 1) != 1 || - drm_dp_dpcd_read(aux, DP_LINK_BW_SET, &link_bw_set, 1) != 1) - return false; - - switch (dp_link_encoding) { - case DP_8b_10b_ENCODING: - link_rate = link_bw_set; - link_rate_per_lane_kbps = link_rate * LINK_RATE_REF_FREQ_IN_KHZ * BITS_PER_DP_BYTE; - total_data_bw_efficiency_x10000 = DATA_EFFICIENCY_8b_10b_x10000; - total_data_bw_efficiency_x10000 /= 100; - total_data_bw_efficiency_x10000 *= DATA_EFFICIENCY_8b_10b_FEC_EFFICIENCY_x100; - break; - case DP_128b_132b_ENCODING: - switch (link_bw_set) { - case DP_LINK_BW_10: - link_rate = LINK_RATE_UHBR10; - break; - case DP_LINK_BW_13_5: - link_rate = LINK_RATE_UHBR13_5; - break; - case DP_LINK_BW_20: - link_rate = LINK_RATE_UHBR20; - break; - default: - return false; - } - - link_rate_per_lane_kbps = link_rate * 10000; - total_data_bw_efficiency_x10000 = DATA_EFFICIENCY_128b_132b_x10000; - break; - default: - return false; - } - - *cur_link_bw = link_rate_per_lane_kbps * lane_count.bits.LANE_COUNT_SET / 10000 * total_data_bw_efficiency_x10000; - return true; -} -#endif - enum dc_status dm_dp_mst_is_port_support_mode( struct amdgpu_dm_connector *aconnector, struct dc_stream_state *stream) { -#if defined(CONFIG_DRM_AMD_DC_FP) - int branch_max_throughput_mps = 0; + int pbn, branch_max_throughput_mps = 0; struct dc_link_settings cur_link_settings; - uint32_t end_to_end_bw_in_kbps = 0; - uint32_t root_link_bw_in_kbps = 0; - uint32_t virtual_channel_bw_in_kbps = 0; + unsigned int end_to_end_bw_in_kbps = 0; + unsigned int upper_link_bw_in_kbps = 0, down_link_bw_in_kbps = 0; struct dc_dsc_bw_range bw_range = {0}; struct dc_dsc_config_options dsc_options = {0}; - uint32_t stream_kbps;

- /* DSC unnecessary case - * Check if timing could be supported within end-to-end BW + /* + * Consider the case with the depth of the mst topology tree is equal or less than 2 + * A. When dsc bitstream can be transmitted along the entire path + * 1. dsc is possible between source and branch/leaf device (common dsc params is possible), AND + * 2. dsc passthrough supported at MST branch, or + * 3. dsc decoding supported at leaf MST device + * Use maximum dsc compression as bw constraint + * B. When dsc bitstream cannot be transmitted along the entire path + * Use native bw as bw constraint */ - stream_kbps = - dc_bandwidth_in_kbps_from_timing(&stream->timing, - dc_link_get_highest_encoding_format(stream->link)); - cur_link_settings = stream->link->verified_link_cap; - root_link_bw_in_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, &cur_link_settings); - virtual_channel_bw_in_kbps = kbps_from_pbn(aconnector->mst_output_port->full_pbn); - - /* pick the end to end bw bottleneck */ - end_to_end_bw_in_kbps = min(root_link_bw_in_kbps, virtual_channel_bw_in_kbps); - - if (stream_kbps <= end_to_end_bw_in_kbps) { - DRM_DEBUG_DRIVER("No DSC needed. End-to-end bw sufficient."); - return DC_OK; - } - - /*DSC necessary case*/ - if (!aconnector->dsc_aux) - return DC_FAIL_BANDWIDTH_VALIDATE; - - if (is_dsc_common_config_possible(stream, &bw_range)) { - - /*capable of dsc passthough. dsc bitstream along the entire path*/ - if (aconnector->mst_output_port->passthrough_aux) { - if (bw_range.min_kbps > end_to_end_bw_in_kbps) { - DRM_DEBUG_DRIVER("DSC passthrough. Max dsc compression can't fit into end-to-end bw\n"); + if (is_dsc_common_config_possible(stream, &bw_range) && + (aconnector->mst_output_port->passthrough_aux || + aconnector->dsc_aux == &aconnector->mst_output_port->aux)) { + cur_link_settings = stream->link->verified_link_cap; + upper_link_bw_in_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, &cur_link_settings); + down_link_bw_in_kbps = kbps_from_pbn(aconnector->mst_output_port->full_pbn); + + /* pick the end to end bw bottleneck */ + end_to_end_bw_in_kbps = min(upper_link_bw_in_kbps, down_link_bw_in_kbps); + + if (end_to_end_bw_in_kbps < bw_range.min_kbps) { + DRM_DEBUG_DRIVER("maximum dsc compression cannot fit into end-to-end bandwidth\n"); return DC_FAIL_BANDWIDTH_VALIDATE; - } - } else { - /*dsc bitstream decoded at the dp last link*/ - struct drm_dp_mst_port *immediate_upstream_port = NULL; - uint32_t end_link_bw = 0; - - /*Get last DP link BW capability*/ - if (dp_get_link_current_set_bw(&aconnector->mst_output_port->aux, &end_link_bw)) { - if (stream_kbps > end_link_bw) { - DRM_DEBUG_DRIVER("DSC decode at last link. Mode required bw can't fit into available bw\n"); - return DC_FAIL_BANDWIDTH_VALIDATE; - } - } - - /*Get virtual channel bandwidth between source and the link before the last link*/ - if (aconnector->mst_output_port->parent->port_parent) - immediate_upstream_port = aconnector->mst_output_port->parent->port_parent; + }

- if (immediate_upstream_port) { - virtual_channel_bw_in_kbps = kbps_from_pbn(immediate_upstream_port->full_pbn); - virtual_channel_bw_in_kbps = min(root_link_bw_in_kbps, virtual_channel_bw_in_kbps); - if (bw_range.min_kbps > virtual_channel_bw_in_kbps) { - DRM_DEBUG_DRIVER("DSC decode at last link. Max dsc compression can't fit into MST available bw\n"); - return DC_FAIL_BANDWIDTH_VALIDATE; - } + if (end_to_end_bw_in_kbps < bw_range.stream_kbps) { + dc_dsc_get_default_config_option(stream->link->dc, &dsc_options); + dsc_options.max_target_bpp_limit_override_x16 = aconnector->base.display_info.max_dsc_bpp * 16; + if (dc_dsc_compute_config(stream->sink->ctx->dc->res_pool->dscs[0], + &stream->sink->dsc_caps.dsc_dec_caps, + &dsc_options, + end_to_end_bw_in_kbps, + &stream->timing, + dc_link_get_highest_encoding_format(stream->link), + &stream->timing.dsc_cfg)) { + stream->timing.flags.DSC = 1; + DRM_DEBUG_DRIVER("end-to-end bandwidth require dsc and dsc config found\n"); + } else { + DRM_DEBUG_DRIVER("end-to-end bandwidth require dsc but dsc config not found\n"); + return DC_FAIL_BANDWIDTH_VALIDATE; } } - - /*Confirm if we can obtain dsc config*/ - dc_dsc_get_default_config_option(stream->link->dc, &dsc_options); - dsc_options.max_target_bpp_limit_override_x16 = aconnector->base.display_info.max_dsc_bpp * 16; - if (dc_dsc_compute_config(stream->sink->ctx->dc->res_pool->dscs[0], - &stream->sink->dsc_caps.dsc_dec_caps, - &dsc_options, - end_to_end_bw_in_kbps, - &stream->timing, - dc_link_get_highest_encoding_format(stream->link), - &stream->timing.dsc_cfg)) { - stream->timing.flags.DSC = 1; - DRM_DEBUG_DRIVER("Require dsc and dsc config found\n"); - } else { - DRM_DEBUG_DRIVER("Require dsc but can't find appropriate dsc config\n"); + } else { + /* Check if mode could be supported within max slot + * number of current mst link and full_pbn of mst links. + */ + int pbn_div, slot_num, max_slot_num; + enum dc_link_encoding_format link_encoding; + uint32_t stream_kbps = + dc_bandwidth_in_kbps_from_timing(&stream->timing, + dc_link_get_highest_encoding_format(stream->link)); + + pbn = kbps_to_peak_pbn(stream_kbps); + pbn_div = dm_mst_get_pbn_divider(stream->link); + slot_num = DIV_ROUND_UP(pbn, pbn_div); + + link_encoding = dc_link_get_highest_encoding_format(stream->link); + if (link_encoding == DC_LINK_ENCODING_DP_8b_10b) + max_slot_num = 63; + else if (link_encoding == DC_LINK_ENCODING_DP_128b_132b) + max_slot_num = 64; + else { + DRM_DEBUG_DRIVER("Invalid link encoding format\n"); return DC_FAIL_BANDWIDTH_VALIDATE; }

- /* check is mst dsc output bandwidth branch_overall_throughput_0_mps */ - switch (stream->timing.pixel_encoding) { - case PIXEL_ENCODING_RGB: - case PIXEL_ENCODING_YCBCR444: - branch_max_throughput_mps = - aconnector->dc_sink->dsc_caps.dsc_dec_caps.branch_overall_throughput_0_mps; - break; - case PIXEL_ENCODING_YCBCR422: - case PIXEL_ENCODING_YCBCR420: - branch_max_throughput_mps = - aconnector->dc_sink->dsc_caps.dsc_dec_caps.branch_overall_throughput_1_mps; - break; - default: - break; + if (slot_num > max_slot_num || + pbn > aconnector->mst_output_port->full_pbn) { + DRM_DEBUG_DRIVER("Mode can not be supported within mst links!"); + return DC_FAIL_BANDWIDTH_VALIDATE; } + }

- if (branch_max_throughput_mps != 0 && - ((stream->timing.pix_clk_100hz / 10) > branch_max_throughput_mps * 1000)) { - DRM_DEBUG_DRIVER("DSC is required but max throughput mps fails"); - return DC_FAIL_BANDWIDTH_VALIDATE; - } - } else { - DRM_DEBUG_DRIVER("DSC is required but can't find common dsc config."); - return DC_FAIL_BANDWIDTH_VALIDATE; + /* check is mst dsc output bandwidth branch_overall_throughput_0_mps */ + switch (stream->timing.pixel_encoding) { + case PIXEL_ENCODING_RGB: + case PIXEL_ENCODING_YCBCR444: + branch_max_throughput_mps = + aconnector->dc_sink->dsc_caps.dsc_dec_caps.branch_overall_throughput_0_mps; + break; + case PIXEL_ENCODING_YCBCR422: + case PIXEL_ENCODING_YCBCR420: + branch_max_throughput_mps = + aconnector->dc_sink->dsc_caps.dsc_dec_caps.branch_overall_throughput_1_mps; + break; + default: + break; } -#endif + + if (branch_max_throughput_mps != 0 && + ((stream->timing.pix_clk_100hz / 10) > branch_max_throughput_mps * 1000)) + return DC_FAIL_BANDWIDTH_VALIDATE; + return DC_OK; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c index 8a4c40b4c27e..311c62d2d1eb 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c @@ -1254,7 +1254,7 @@ void amdgpu_dm_plane_handle_cursor_update(struct drm_plane *plane, /* turn off cursor */ if (crtc_state && crtc_state->stream) { mutex_lock(&adev->dm.dc_lock); - dc_stream_set_cursor_position(crtc_state->stream, + dc_stream_program_cursor_position(crtc_state->stream, &position); mutex_unlock(&adev->dm.dc_lock); } @@ -1284,11 +1284,11 @@ void amdgpu_dm_plane_handle_cursor_update(struct drm_plane *plane,

if (crtc_state->stream) { mutex_lock(&adev->dm.dc_lock); - if (!dc_stream_set_cursor_attributes(crtc_state->stream, + if (!dc_stream_program_cursor_attributes(crtc_state->stream, &attributes)) DRM_ERROR("DC failed to set cursor attributes\n");

- if (!dc_stream_set_cursor_position(crtc_state->stream, + if (!dc_stream_program_cursor_position(crtc_state->stream, &position)) DRM_ERROR("DC failed to set cursor position\n"); mutex_unlock(&adev->dm.dc_lock); diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index 5c7e4884cac2..53bc991b6e67 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -266,7 +266,6 @@ bool dc_stream_set_cursor_attributes( const struct dc_cursor_attributes *attributes) { struct dc *dc; - bool reset_idle_optimizations = false;

if (NULL == stream) { dm_error("DC: dc_stream is NULL!\n"); @@ -297,20 +296,36 @@ bool dc_stream_set_cursor_attributes(

stream->cursor_attributes = *attributes;

- dc_z10_restore(dc); - /* disable idle optimizations while updating cursor */ - if (dc->idle_optimizations_allowed) { - dc_allow_idle_optimizations(dc, false); - reset_idle_optimizations = true; - } + return true; +}

- program_cursor_attributes(dc, stream, attributes); +bool dc_stream_program_cursor_attributes( + struct dc_stream_state *stream, + const struct dc_cursor_attributes *attributes) +{ + struct dc *dc; + bool reset_idle_optimizations = false;

- /* re-enable idle optimizations if necessary */ - if (reset_idle_optimizations && !dc->debug.disable_dmub_reallow_idle) - dc_allow_idle_optimizations(dc, true); + dc = stream ? stream->ctx->dc : NULL;

- return true; + if (dc_stream_set_cursor_attributes(stream, attributes)) { + dc_z10_restore(dc); + /* disable idle optimizations while updating cursor */ + if (dc->idle_optimizations_allowed) { + dc_allow_idle_optimizations(dc, false); + reset_idle_optimizations = true; + } + + program_cursor_attributes(dc, stream, attributes); + + /* re-enable idle optimizations if necessary */ + if (reset_idle_optimizations && !dc->debug.disable_dmub_reallow_idle) + dc_allow_idle_optimizations(dc, true); + + return true; + } + + return false; }

static void program_cursor_position( @@ -355,9 +370,6 @@ bool dc_stream_set_cursor_position( struct dc_stream_state *stream, const struct dc_cursor_position *position) { - struct dc *dc; - bool reset_idle_optimizations = false; - if (NULL == stream) { dm_error("DC: dc_stream is NULL!\n"); return false; @@ -368,24 +380,46 @@ bool dc_stream_set_cursor_position( return false; }

+ stream->cursor_position = *position; + + + return true; +} + +bool dc_stream_program_cursor_position( + struct dc_stream_state *stream, + const struct dc_cursor_position *position) +{ + struct dc *dc; + bool reset_idle_optimizations = false; + const struct dc_cursor_position *old_position; + + if (!stream) + return false; + + old_position = &stream->cursor_position; dc = stream->ctx->dc; - dc_z10_restore(dc);

- /* disable idle optimizations if enabling cursor */ - if (dc->idle_optimizations_allowed && (!stream->cursor_position.enable || dc->debug.exit_idle_opt_for_cursor_updates) - && position->enable) { - dc_allow_idle_optimizations(dc, false); - reset_idle_optimizations = true; - } + if (dc_stream_set_cursor_position(stream, position)) { + dc_z10_restore(dc);

- stream->cursor_position = *position; + /* disable idle optimizations if enabling cursor */ + if (dc->idle_optimizations_allowed && + (!old_position->enable || dc->debug.exit_idle_opt_for_cursor_updates) && + position->enable) { + dc_allow_idle_optimizations(dc, false); + reset_idle_optimizations = true; + }

- program_cursor_position(dc, stream, position); - /* re-enable idle optimizations if necessary */ - if (reset_idle_optimizations && !dc->debug.disable_dmub_reallow_idle) - dc_allow_idle_optimizations(dc, true); + program_cursor_position(dc, stream, position); + /* re-enable idle optimizations if necessary */ + if (reset_idle_optimizations && !dc->debug.disable_dmub_reallow_idle) + dc_allow_idle_optimizations(dc, true);

- return true; + return true; + } + + return false; }

bool dc_stream_add_writeback(struct dc *dc, diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index e5dbbc6089a5..1039dfb0b071 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -470,10 +470,18 @@ bool dc_stream_set_cursor_attributes( struct dc_stream_state *stream, const struct dc_cursor_attributes *attributes);

+bool dc_stream_program_cursor_attributes( + struct dc_stream_state *stream, + const struct dc_cursor_attributes *attributes); + bool dc_stream_set_cursor_position( struct dc_stream_state *stream, const struct dc_cursor_position *position);

+bool dc_stream_program_cursor_position( + struct dc_stream_state *stream, + const struct dc_cursor_position *position); +

bool dc_stream_adjust_vmin_vmax(struct dc *dc, struct dc_stream_state *stream, diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c index 5b09d95cc5b8..4c4706153305 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c @@ -1041,7 +1041,7 @@ bool dcn30_apply_idle_power_optimizations(struct dc *dc, bool enable)

/* Use copied cursor, and it's okay to not switch back */ cursor_attr.address.quad_part = cmd.mall.cursor_copy_dst.quad_part; - dc_stream_set_cursor_attributes(stream, &cursor_attr); + dc_stream_program_cursor_attributes(stream, &cursor_attr); }

/* Enable MALL */ diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c index 22d83ac18eb7..fbf58012becd 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c @@ -23,40 +23,11 @@ static int dvb_usb_force_pid_filter_usage; module_param_named(force_pid_filter_usage, dvb_usb_force_pid_filter_usage, int, 0444); MODULE_PARM_DESC(force_pid_filter_usage, "force all dvb-usb-devices to use a PID filter, if any (default: 0).");

-static int dvb_usb_check_bulk_endpoint(struct dvb_usb_device *d, u8 endpoint) -{ - if (endpoint) { - int ret; - - ret = usb_pipe_type_check(d->udev, usb_sndbulkpipe(d->udev, endpoint)); - if (ret) - return ret; - ret = usb_pipe_type_check(d->udev, usb_rcvbulkpipe(d->udev, endpoint)); - if (ret) - return ret; - } - return 0; -} - -static void dvb_usb_clear_halt(struct dvb_usb_device *d, u8 endpoint) -{ - if (endpoint) { - usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, endpoint)); - usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, endpoint)); - } -} - static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) { struct dvb_usb_adapter *adap; int ret, n, o;

- ret = dvb_usb_check_bulk_endpoint(d, d->props.generic_bulk_ctrl_endpoint); - if (ret) - return ret; - ret = dvb_usb_check_bulk_endpoint(d, d->props.generic_bulk_ctrl_endpoint_response); - if (ret) - return ret; for (n = 0; n < d->props.num_adapters; n++) { adap = &d->adapter[n]; adap->dev = d; @@ -132,8 +103,10 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) * when reloading the driver w/o replugging the device * sometimes a timeout occurs, this helps */ - dvb_usb_clear_halt(d, d->props.generic_bulk_ctrl_endpoint); - dvb_usb_clear_halt(d, d->props.generic_bulk_ctrl_endpoint_response); + if (d->props.generic_bulk_ctrl_endpoint != 0) { + usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint)); + usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint)); + }

return 0;

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 7168ff4cc62b..a823330567ff 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2933,6 +2933,13 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev) return NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND; }

+ /* + * NVMe SSD drops off the PCIe bus after system idle + * for 10 hours on a Lenovo N60z board. + */ + if (dmi_match(DMI_BOARD_NAME, "LXKT-ZXEG-N6")) + return NVME_QUIRK_NO_APST; + return 0; }

diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 665fa9524986..ddfccc226751 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -477,6 +477,7 @@ config LENOVO_YMC tristate "Lenovo Yoga Tablet Mode Control" depends on ACPI_WMI depends on INPUT + depends on IDEAPAD_LAPTOP select INPUT_SPARSEKMAP help This driver maps the Tablet Mode Control switch to SW_TABLET_MODE input diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c index a3dec14c3004..3c153fb1425e 100644 --- a/drivers/platform/x86/amd/pmf/spc.c +++ b/drivers/platform/x86/amd/pmf/spc.c @@ -150,36 +150,26 @@ static int amd_pmf_get_slider_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_ return 0; }

-static int amd_pmf_get_sensor_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) +static void amd_pmf_get_sensor_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) { struct amd_sfh_info sfh_info; - int ret; + + /* Get the latest information from SFH */ + in->ev_info.user_present = false;

/* Get ALS data */ - ret = amd_get_sfh_info(&sfh_info, MT_ALS); - if (!ret) + if (!amd_get_sfh_info(&sfh_info, MT_ALS)) in->ev_info.ambient_light = sfh_info.ambient_light; else - return ret; + dev_dbg(dev->dev, "ALS is not enabled/detected\n");

/* get HPD data */ - ret = amd_get_sfh_info(&sfh_info, MT_HPD); - if (ret) - return ret; - - switch (sfh_info.user_present) { - case SFH_NOT_DETECTED: - in->ev_info.user_present = 0xff; /* assume no sensors connected */ - break; - case SFH_USER_PRESENT: - in->ev_info.user_present = 1; - break; - case SFH_USER_AWAY: - in->ev_info.user_present = 0; - break; + if (!amd_get_sfh_info(&sfh_info, MT_HPD)) { + if (sfh_info.user_present == SFH_USER_PRESENT) + in->ev_info.user_present = true; + } else { + dev_dbg(dev->dev, "HPD is not enabled/detected\n"); } - - return 0; }

void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index fcf13d88fd6e..490815917ade 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -125,6 +125,7 @@ struct ideapad_rfk_priv {

struct ideapad_private { struct acpi_device *adev; + struct mutex vpc_mutex; /* protects the VPC calls */ struct rfkill *rfk[IDEAPAD_RFKILL_DEV_NUM]; struct ideapad_rfk_priv rfk_priv[IDEAPAD_RFKILL_DEV_NUM]; struct platform_device *platform_device; @@ -145,6 +146,7 @@ struct ideapad_private { bool touchpad_ctrl_via_ec : 1; bool ctrl_ps2_aux_port : 1; bool usb_charging : 1; + bool ymc_ec_trigger : 1; } features; struct { bool initialized; @@ -193,6 +195,12 @@ MODULE_PARM_DESC(touchpad_ctrl_via_ec, "Enable registering a 'touchpad' sysfs-attribute which can be used to manually " "tell the EC to enable/disable the touchpad. This may not work on all models.");

+static bool ymc_ec_trigger __read_mostly; +module_param(ymc_ec_trigger, bool, 0444); +MODULE_PARM_DESC(ymc_ec_trigger, + "Enable EC triggering work-around to force emitting tablet mode events. " + "If you need this please report this to: platform-driver-x86@vger.kernel.org"); + /* * shared data */ @@ -297,6 +305,8 @@ static int debugfs_status_show(struct seq_file *s, void *data) struct ideapad_private *priv = s->private; unsigned long value;

+ guard(mutex)(&priv->vpc_mutex); + if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL_MAX, &value)) seq_printf(s, "Backlight max: %lu\n", value); if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL, &value)) @@ -415,7 +425,8 @@ static ssize_t camera_power_show(struct device *dev, unsigned long result; int err;

- err = read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &result); + scoped_guard(mutex, &priv->vpc_mutex) + err = read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &result); if (err) return err;

@@ -434,7 +445,8 @@ static ssize_t camera_power_store(struct device *dev, if (err) return err;

- err = write_ec_cmd(priv->adev->handle, VPCCMD_W_CAMERA, state); + scoped_guard(mutex, &priv->vpc_mutex) + err = write_ec_cmd(priv->adev->handle, VPCCMD_W_CAMERA, state); if (err) return err;

@@ -487,7 +499,8 @@ static ssize_t fan_mode_show(struct device *dev, unsigned long result; int err;

- err = read_ec_data(priv->adev->handle, VPCCMD_R_FAN, &result); + scoped_guard(mutex, &priv->vpc_mutex) + err = read_ec_data(priv->adev->handle, VPCCMD_R_FAN, &result); if (err) return err;

@@ -509,7 +522,8 @@ static ssize_t fan_mode_store(struct device *dev, if (state > 4 || state == 3) return -EINVAL;

- err = write_ec_cmd(priv->adev->handle, VPCCMD_W_FAN, state); + scoped_guard(mutex, &priv->vpc_mutex) + err = write_ec_cmd(priv->adev->handle, VPCCMD_W_FAN, state); if (err) return err;

@@ -594,7 +608,8 @@ static ssize_t touchpad_show(struct device *dev, unsigned long result; int err;

- err = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &result); + scoped_guard(mutex, &priv->vpc_mutex) + err = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &result); if (err) return err;

@@ -615,7 +630,8 @@ static ssize_t touchpad_store(struct device *dev, if (err) return err;

- err = write_ec_cmd(priv->adev->handle, VPCCMD_W_TOUCHPAD, state); + scoped_guard(mutex, &priv->vpc_mutex) + err = write_ec_cmd(priv->adev->handle, VPCCMD_W_TOUCHPAD, state); if (err) return err;

@@ -1012,6 +1028,8 @@ static int ideapad_rfk_set(void *data, bool blocked) struct ideapad_rfk_priv *priv = data; int opcode = ideapad_rfk_data[priv->dev].opcode;

+ guard(mutex)(&priv->priv->vpc_mutex); + return write_ec_cmd(priv->priv->adev->handle, opcode, !blocked); }

@@ -1025,6 +1043,8 @@ static void ideapad_sync_rfk_state(struct ideapad_private *priv) int i;

if (priv->features.hw_rfkill_switch) { + guard(mutex)(&priv->vpc_mutex); + if (read_ec_data(priv->adev->handle, VPCCMD_R_RF, &hw_blocked)) return; hw_blocked = !hw_blocked; @@ -1198,8 +1218,9 @@ static void ideapad_input_novokey(struct ideapad_private *priv) { unsigned long long_pressed;

- if (read_ec_data(priv->adev->handle, VPCCMD_R_NOVO, &long_pressed)) - return; + scoped_guard(mutex, &priv->vpc_mutex) + if (read_ec_data(priv->adev->handle, VPCCMD_R_NOVO, &long_pressed)) + return;

if (long_pressed) ideapad_input_report(priv, 17); @@ -1211,8 +1232,9 @@ static void ideapad_check_special_buttons(struct ideapad_private *priv) { unsigned long bit, value;

- if (read_ec_data(priv->adev->handle, VPCCMD_R_SPECIAL_BUTTONS, &value)) - return; + scoped_guard(mutex, &priv->vpc_mutex) + if (read_ec_data(priv->adev->handle, VPCCMD_R_SPECIAL_BUTTONS, &value)) + return;

for_each_set_bit (bit, &value, 16) { switch (bit) { @@ -1245,6 +1267,8 @@ static int ideapad_backlight_get_brightness(struct backlight_device *blightdev) unsigned long now; int err;

+ guard(mutex)(&priv->vpc_mutex); + err = read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now); if (err) return err; @@ -1257,6 +1281,8 @@ static int ideapad_backlight_update_status(struct backlight_device *blightdev) struct ideapad_private *priv = bl_get_data(blightdev); int err;

+ guard(mutex)(&priv->vpc_mutex); + err = write_ec_cmd(priv->adev->handle, VPCCMD_W_BL, blightdev->props.brightness); if (err) @@ -1334,6 +1360,8 @@ static void ideapad_backlight_notify_power(struct ideapad_private *priv) if (!blightdev) return;

+ guard(mutex)(&priv->vpc_mutex); + if (read_ec_data(priv->adev->handle, VPCCMD_R_BL_POWER, &power)) return;

@@ -1346,7 +1374,8 @@ static void ideapad_backlight_notify_brightness(struct ideapad_private *priv)

/* if we control brightness via acpi video driver */ if (!priv->blightdev) - read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now); + scoped_guard(mutex, &priv->vpc_mutex) + read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now); else backlight_force_update(priv->blightdev, BACKLIGHT_UPDATE_HOTKEY); } @@ -1571,7 +1600,8 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv, bool send_ int ret;

/* Without reading from EC touchpad LED doesn't switch state */ - ret = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value); + scoped_guard(mutex, &priv->vpc_mutex) + ret = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value); if (ret) return;

@@ -1599,16 +1629,92 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv, bool send_ priv->r_touchpad_val = value; }

+static const struct dmi_system_id ymc_ec_trigger_quirk_dmi_table[] = { + { + /* Lenovo Yoga 7 14ARB7 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82QF"), + }, + }, + { + /* Lenovo Yoga 7 14ACN6 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82N7"), + }, + }, + { } +}; + +static void ideapad_laptop_trigger_ec(void) +{ + struct ideapad_private *priv; + int ret; + + guard(mutex)(&ideapad_shared_mutex); + + priv = ideapad_shared; + if (!priv) + return; + + if (!priv->features.ymc_ec_trigger) + return; + + scoped_guard(mutex, &priv->vpc_mutex) + ret = write_ec_cmd(priv->adev->handle, VPCCMD_W_YMC, 1); + if (ret) + dev_warn(&priv->platform_device->dev, "Could not write YMC: %d\n", ret); +} + +static int ideapad_laptop_nb_notify(struct notifier_block *nb, + unsigned long action, void *data) +{ + switch (action) { + case IDEAPAD_LAPTOP_YMC_EVENT: + ideapad_laptop_trigger_ec(); + break; + } + + return 0; +} + +static struct notifier_block ideapad_laptop_notifier = { + .notifier_call = ideapad_laptop_nb_notify, +}; + +static BLOCKING_NOTIFIER_HEAD(ideapad_laptop_chain_head); + +int ideapad_laptop_register_notifier(struct notifier_block *nb) +{ + return blocking_notifier_chain_register(&ideapad_laptop_chain_head, nb); +} +EXPORT_SYMBOL_NS_GPL(ideapad_laptop_register_notifier, IDEAPAD_LAPTOP); + +int ideapad_laptop_unregister_notifier(struct notifier_block *nb) +{ + return blocking_notifier_chain_unregister(&ideapad_laptop_chain_head, nb); +} +EXPORT_SYMBOL_NS_GPL(ideapad_laptop_unregister_notifier, IDEAPAD_LAPTOP); + +void ideapad_laptop_call_notifier(unsigned long action, void *data) +{ + blocking_notifier_call_chain(&ideapad_laptop_chain_head, action, data); +} +EXPORT_SYMBOL_NS_GPL(ideapad_laptop_call_notifier, IDEAPAD_LAPTOP); + static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data) { struct ideapad_private *priv = data; unsigned long vpc1, vpc2, bit;

- if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1)) - return; + scoped_guard(mutex, &priv->vpc_mutex) { + if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1)) + return;

- if (read_ec_data(handle, VPCCMD_R_VPC2, &vpc2)) - return; + if (read_ec_data(handle, VPCCMD_R_VPC2, &vpc2)) + return; + }

vpc1 = (vpc2 << 8) | vpc1;

@@ -1735,6 +1841,8 @@ static void ideapad_check_features(struct ideapad_private *priv) priv->features.ctrl_ps2_aux_port = ctrl_ps2_aux_port || dmi_check_system(ctrl_ps2_aux_port_list); priv->features.touchpad_ctrl_via_ec = touchpad_ctrl_via_ec; + priv->features.ymc_ec_trigger = + ymc_ec_trigger || dmi_check_system(ymc_ec_trigger_quirk_dmi_table);

if (!read_ec_data(handle, VPCCMD_R_FAN, &val)) priv->features.fan_mode = true; @@ -1915,6 +2023,10 @@ static int ideapad_acpi_add(struct platform_device *pdev) priv->adev = adev; priv->platform_device = pdev;

+ err = devm_mutex_init(&pdev->dev, &priv->vpc_mutex); + if (err) + return err; + ideapad_check_features(priv);

err = ideapad_sysfs_init(priv); @@ -1983,6 +2095,8 @@ static int ideapad_acpi_add(struct platform_device *pdev) if (err) goto shared_init_failed;

+ ideapad_laptop_register_notifier(&ideapad_laptop_notifier); + return 0;

shared_init_failed: @@ -2015,6 +2129,8 @@ static void ideapad_acpi_remove(struct platform_device *pdev) struct ideapad_private *priv = dev_get_drvdata(&pdev->dev); int i;

+ ideapad_laptop_unregister_notifier(&ideapad_laptop_notifier); + ideapad_shared_exit(priv);

acpi_remove_notify_handler(priv->adev->handle, diff --git a/drivers/platform/x86/ideapad-laptop.h b/drivers/platform/x86/ideapad-laptop.h index 4498a96de597..948cc61800a9 100644 --- a/drivers/platform/x86/ideapad-laptop.h +++ b/drivers/platform/x86/ideapad-laptop.h @@ -12,6 +12,15 @@ #include <linux/acpi.h> #include <linux/jiffies.h> #include <linux/errno.h> +#include <linux/notifier.h> + +enum ideapad_laptop_notifier_actions { + IDEAPAD_LAPTOP_YMC_EVENT, +}; + +int ideapad_laptop_register_notifier(struct notifier_block *nb); +int ideapad_laptop_unregister_notifier(struct notifier_block *nb); +void ideapad_laptop_call_notifier(unsigned long action, void *data);

enum { VPCCMD_R_VPC1 = 0x10, diff --git a/drivers/platform/x86/lenovo-ymc.c b/drivers/platform/x86/lenovo-ymc.c index e1fbc35504d4..e0bbd6a14a89 100644 --- a/drivers/platform/x86/lenovo-ymc.c +++ b/drivers/platform/x86/lenovo-ymc.c @@ -20,32 +20,10 @@ #define LENOVO_YMC_QUERY_INSTANCE 0 #define LENOVO_YMC_QUERY_METHOD 0x01

-static bool ec_trigger __read_mostly; -module_param(ec_trigger, bool, 0444); -MODULE_PARM_DESC(ec_trigger, "Enable EC triggering work-around to force emitting tablet mode events"); - static bool force; module_param(force, bool, 0444); MODULE_PARM_DESC(force, "Force loading on boards without a convertible DMI chassis-type");

-static const struct dmi_system_id ec_trigger_quirk_dmi_table[] = { - { - /* Lenovo Yoga 7 14ARB7 */ - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "82QF"), - }, - }, - { - /* Lenovo Yoga 7 14ACN6 */ - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "82N7"), - }, - }, - { } -}; - static const struct dmi_system_id allowed_chasis_types_dmi_table[] = { { .matches = { @@ -62,21 +40,8 @@ static const struct dmi_system_id allowed_chasis_types_dmi_table[] = {

struct lenovo_ymc_private { struct input_dev *input_dev; - struct acpi_device *ec_acpi_dev; };

-static void lenovo_ymc_trigger_ec(struct wmi_device *wdev, struct lenovo_ymc_private *priv) -{ - int err; - - if (!priv->ec_acpi_dev) - return; - - err = write_ec_cmd(priv->ec_acpi_dev->handle, VPCCMD_W_YMC, 1); - if (err) - dev_warn(&wdev->dev, "Could not write YMC: %d\n", err); -} - static const struct key_entry lenovo_ymc_keymap[] = { /* Laptop */ { KE_SW, 0x01, { .sw = { SW_TABLET_MODE, 0 } } }, @@ -125,11 +90,9 @@ static void lenovo_ymc_notify(struct wmi_device *wdev, union acpi_object *data)

free_obj: kfree(obj); - lenovo_ymc_trigger_ec(wdev, priv); + ideapad_laptop_call_notifier(IDEAPAD_LAPTOP_YMC_EVENT, &code); }

-static void acpi_dev_put_helper(void *p) { acpi_dev_put(p); } - static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx) { struct lenovo_ymc_private *priv; @@ -143,29 +106,10 @@ static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx) return -ENODEV; }

- ec_trigger |= dmi_check_system(ec_trigger_quirk_dmi_table); - priv = devm_kzalloc(&wdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM;

- if (ec_trigger) { - pr_debug("Lenovo YMC enable EC triggering.\n"); - priv->ec_acpi_dev = acpi_dev_get_first_match_dev("VPC2004", NULL, -1); - - if (!priv->ec_acpi_dev) { - dev_err(&wdev->dev, "Could not find EC ACPI device.\n"); - return -ENODEV; - } - err = devm_add_action_or_reset(&wdev->dev, - acpi_dev_put_helper, priv->ec_acpi_dev); - if (err) { - dev_err(&wdev->dev, - "Could not clean up EC ACPI device: %d\n", err); - return err; - } - } - input_dev = devm_input_allocate_device(&wdev->dev); if (!input_dev) return -ENOMEM; @@ -192,7 +136,6 @@ static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx) dev_set_drvdata(&wdev->dev, priv);

/* Report the state for the first time on probe */ - lenovo_ymc_trigger_ec(wdev, priv); lenovo_ymc_notify(wdev, NULL); return 0; } @@ -217,3 +160,4 @@ module_wmi_driver(lenovo_ymc_driver); MODULE_AUTHOR("Gergo Koteles soyer@irl.hu"); MODULE_DESCRIPTION("Lenovo Yoga Mode Control driver"); MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS(IDEAPAD_LAPTOP); diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index c26545d71d39..cd6d5bbb4b9d 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -72,8 +72,10 @@

#ifdef CONFIG_BINFMT_FLAT_NO_DATA_START_OFFSET #define DATA_START_OFFSET_WORDS (0) +#define MAX_SHARED_LIBS_UPDATE (0) #else #define DATA_START_OFFSET_WORDS (MAX_SHARED_LIBS) +#define MAX_SHARED_LIBS_UPDATE (MAX_SHARED_LIBS) #endif

struct lib_info { @@ -880,7 +882,7 @@ static int load_flat_binary(struct linux_binprm *bprm) return res;

/* Update data segment pointers for all libraries */ - for (i = 0; i < MAX_SHARED_LIBS; i++) { + for (i = 0; i < MAX_SHARED_LIBS_UPDATE; i++) { if (!libinfo.lib_list[i].loaded) continue; for (j = 0; j < MAX_SHARED_LIBS; j++) { diff --git a/fs/exec.c b/fs/exec.c index 40073142288f..0c17e59e3767 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1668,6 +1668,7 @@ static void bprm_fill_uid(struct linux_binprm *bprm, struct file *file) unsigned int mode; vfsuid_t vfsuid; vfsgid_t vfsgid; + int err;

if (!mnt_may_suid(file->f_path.mnt)) return; @@ -1684,12 +1685,17 @@ static void bprm_fill_uid(struct linux_binprm *bprm, struct file *file) /* Be careful if suid/sgid is set */ inode_lock(inode);

- /* reload atomically mode/uid/gid now that lock held */ + /* Atomically reload and check mode/uid/gid now that lock held. */ mode = inode->i_mode; vfsuid = i_uid_into_vfsuid(idmap, inode); vfsgid = i_gid_into_vfsgid(idmap, inode); + err = inode_permission(idmap, inode, MAY_EXEC); inode_unlock(inode);

+ /* Did the exec bit vanish out from under us? Give up. */ + if (err) + return; + /* We ignore suid/sgid if there are no mappings for them in the ns */ if (!vfsuid_has_mapping(bprm->cred->user_ns, vfsuid) || !vfsgid_has_mapping(bprm->cred->user_ns, vfsgid)) diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c index 48048fa36427..fd1fc06359ee 100644 --- a/fs/f2fs/extent_cache.c +++ b/fs/f2fs/extent_cache.c @@ -19,33 +19,23 @@ #include "node.h" #include <trace/events/f2fs.h>

-bool sanity_check_extent_cache(struct inode *inode) +bool sanity_check_extent_cache(struct inode *inode, struct page *ipage) { struct f2fs_sb_info *sbi = F2FS_I_SB(inode); - struct f2fs_inode_info *fi = F2FS_I(inode); - struct extent_tree *et = fi->extent_tree[EX_READ]; - struct extent_info *ei; - - if (!et) - return true; + struct f2fs_extent *i_ext = &F2FS_INODE(ipage)->i_ext; + struct extent_info ei;

- ei = &et->largest; - if (!ei->len) - return true; + get_read_extent_info(&ei, i_ext);

- /* Let's drop, if checkpoint got corrupted. */ - if (is_set_ckpt_flags(sbi, CP_ERROR_FLAG)) { - ei->len = 0; - et->largest_updated = true; + if (!ei.len) return true; - }

- if (!f2fs_is_valid_blkaddr(sbi, ei->blk, DATA_GENERIC_ENHANCE) || - !f2fs_is_valid_blkaddr(sbi, ei->blk + ei->len - 1, + if (!f2fs_is_valid_blkaddr(sbi, ei.blk, DATA_GENERIC_ENHANCE) || + !f2fs_is_valid_blkaddr(sbi, ei.blk + ei.len - 1, DATA_GENERIC_ENHANCE)) { f2fs_warn(sbi, "%s: inode (ino=%lx) extent info [%u, %u, %u] is incorrect, run fsck to fix", __func__, inode->i_ino, - ei->blk, ei->fofs, ei->len); + ei.blk, ei.fofs, ei.len); return false; } return true; @@ -394,24 +384,22 @@ void f2fs_init_read_extent_tree(struct inode *inode, struct page *ipage)

if (!__may_extent_tree(inode, EX_READ)) { /* drop largest read extent */ - if (i_ext && i_ext->len) { + if (i_ext->len) { f2fs_wait_on_page_writeback(ipage, NODE, true, true); i_ext->len = 0; set_page_dirty(ipage); } - goto out; + set_inode_flag(inode, FI_NO_EXTENT); + return; }

et = __grab_extent_tree(inode, EX_READ);

- if (!i_ext || !i_ext->len) - goto out; - get_read_extent_info(&ei, i_ext);

write_lock(&et->lock); - if (atomic_read(&et->node_cnt)) - goto unlock_out; + if (atomic_read(&et->node_cnt) || !ei.len) + goto skip;

en = __attach_extent_node(sbi, et, &ei, NULL, &et->root.rb_root.rb_node, true); @@ -423,11 +411,13 @@ void f2fs_init_read_extent_tree(struct inode *inode, struct page *ipage) list_add_tail(&en->list, &eti->extent_list); spin_unlock(&eti->extent_lock); } -unlock_out: +skip: + /* Let's drop, if checkpoint got corrupted. */ + if (f2fs_cp_error(sbi)) { + et->largest.len = 0; + et->largest_updated = true; + } write_unlock(&et->lock); -out: - if (!F2FS_I(inode)->extent_tree[EX_READ]) - set_inode_flag(inode, FI_NO_EXTENT); }

void f2fs_init_age_extent_tree(struct inode *inode) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 66680159a296..5556ab491368 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -4195,7 +4195,7 @@ void f2fs_leave_shrinker(struct f2fs_sb_info *sbi); /* * extent_cache.c */ -bool sanity_check_extent_cache(struct inode *inode); +bool sanity_check_extent_cache(struct inode *inode, struct page *ipage); void f2fs_init_extent_tree(struct inode *inode); void f2fs_drop_extent_tree(struct inode *inode); void f2fs_destroy_extent_node(struct inode *inode); diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index b2951cd930d8..448c75e80b89 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1566,6 +1566,16 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, continue; }

+ if (f2fs_has_inline_data(inode)) { + iput(inode); + set_sbi_flag(sbi, SBI_NEED_FSCK); + f2fs_err_ratelimited(sbi, + "inode %lx has both inline_data flag and " + "data block, nid=%u, ofs_in_node=%u", + inode->i_ino, dni.nid, ofs_in_node); + continue; + } + err = f2fs_gc_pinned_control(inode, gc_type, segno); if (err == -EAGAIN) { iput(inode); diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index c6b55aedc276..ed629dabbfda 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -511,16 +511,16 @@ static int do_read_inode(struct inode *inode)

init_idisk_time(inode);

- /* Need all the flag bits */ - f2fs_init_read_extent_tree(inode, node_page); - f2fs_init_age_extent_tree(inode); - - if (!sanity_check_extent_cache(inode)) { + if (!sanity_check_extent_cache(inode, node_page)) { f2fs_put_page(node_page, 1); f2fs_handle_error(sbi, ERROR_CORRUPTED_INODE); return -EFSCORRUPTED; }

+ /* Need all the flag bits */ + f2fs_init_read_extent_tree(inode, node_page); + f2fs_init_age_extent_tree(inode); + f2fs_put_page(node_page, 1);

stat_inc_inline_xattr(inode); diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index cb3cda1390ad..5713994328cb 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c @@ -1626,6 +1626,8 @@ s64 dbDiscardAG(struct inode *ip, int agno, s64 minlen) } else if (rc == -ENOSPC) { /* search for next smaller log2 block */ l2nb = BLKSTOL2(nblocks) - 1; + if (unlikely(l2nb < 0)) + break; nblocks = 1LL << l2nb; } else { /* Trim any already allocated blocks */ diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c index 031d8f570f58..5d3127ca68a4 100644 --- a/fs/jfs/jfs_dtree.c +++ b/fs/jfs/jfs_dtree.c @@ -834,6 +834,8 @@ int dtInsert(tid_t tid, struct inode *ip, * the full page. */ DT_GETSEARCH(ip, btstack->top, bn, mp, p, index); + if (p->header.freelist == 0) + return -EINVAL;

/* * insert entry for new key diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c index 4822cfd6351c..ded451a84b77 100644 --- a/fs/ntfs3/frecord.c +++ b/fs/ntfs3/frecord.c @@ -1896,6 +1896,47 @@ enum REPARSE_SIGN ni_parse_reparse(struct ntfs_inode *ni, struct ATTRIB *attr, return REPARSE_LINK; }

+/* + * fiemap_fill_next_extent_k - a copy of fiemap_fill_next_extent + * but it accepts kernel address for fi_extents_start + */ +static int fiemap_fill_next_extent_k(struct fiemap_extent_info *fieinfo, + u64 logical, u64 phys, u64 len, u32 flags) +{ + struct fiemap_extent extent; + struct fiemap_extent __user *dest = fieinfo->fi_extents_start; + + /* only count the extents */ + if (fieinfo->fi_extents_max == 0) { + fieinfo->fi_extents_mapped++; + return (flags & FIEMAP_EXTENT_LAST) ? 1 : 0; + } + + if (fieinfo->fi_extents_mapped >= fieinfo->fi_extents_max) + return 1; + + if (flags & FIEMAP_EXTENT_DELALLOC) + flags |= FIEMAP_EXTENT_UNKNOWN; + if (flags & FIEMAP_EXTENT_DATA_ENCRYPTED) + flags |= FIEMAP_EXTENT_ENCODED; + if (flags & (FIEMAP_EXTENT_DATA_TAIL | FIEMAP_EXTENT_DATA_INLINE)) + flags |= FIEMAP_EXTENT_NOT_ALIGNED; + + memset(&extent, 0, sizeof(extent)); + extent.fe_logical = logical; + extent.fe_physical = phys; + extent.fe_length = len; + extent.fe_flags = flags; + + dest += fieinfo->fi_extents_mapped; + memcpy(dest, &extent, sizeof(extent)); + + fieinfo->fi_extents_mapped++; + if (fieinfo->fi_extents_mapped == fieinfo->fi_extents_max) + return 1; + return (flags & FIEMAP_EXTENT_LAST) ? 1 : 0; +} + /* * ni_fiemap - Helper for file_fiemap(). * @@ -1906,6 +1947,8 @@ int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo, __u64 vbo, __u64 len) { int err = 0; + struct fiemap_extent __user *fe_u = fieinfo->fi_extents_start; + struct fiemap_extent *fe_k = NULL; struct ntfs_sb_info *sbi = ni->mi.sbi; u8 cluster_bits = sbi->cluster_bits; struct runs_tree *run; @@ -1953,6 +1996,18 @@ int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo, goto out; }

+ /* + * To avoid lock problems replace pointer to user memory by pointer to kernel memory. + */ + fe_k = kmalloc_array(fieinfo->fi_extents_max, + sizeof(struct fiemap_extent), + GFP_NOFS | __GFP_ZERO); + if (!fe_k) { + err = -ENOMEM; + goto out; + } + fieinfo->fi_extents_start = fe_k; + end = vbo + len; alloc_size = le64_to_cpu(attr->nres.alloc_size); if (end > alloc_size) @@ -2041,8 +2096,9 @@ int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo, if (vbo + dlen >= end) flags |= FIEMAP_EXTENT_LAST;

- err = fiemap_fill_next_extent(fieinfo, vbo, lbo, dlen, - flags); + err = fiemap_fill_next_extent_k(fieinfo, vbo, lbo, dlen, + flags); + if (err < 0) break; if (err == 1) { @@ -2062,7 +2118,8 @@ int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo, if (vbo + bytes >= end) flags |= FIEMAP_EXTENT_LAST;

- err = fiemap_fill_next_extent(fieinfo, vbo, lbo, bytes, flags); + err = fiemap_fill_next_extent_k(fieinfo, vbo, lbo, bytes, + flags); if (err < 0) break; if (err == 1) { @@ -2075,7 +2132,19 @@ int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo,

up_read(run_lock);

+ /* + * Copy to user memory out of lock + */ + if (copy_to_user(fe_u, fe_k, + fieinfo->fi_extents_max * + sizeof(struct fiemap_extent))) { + err = -EFAULT; + } + out: + /* Restore original pointer. */ + fieinfo->fi_extents_start = fe_u; + kfree(fe_k); return err; }

diff --git a/net/core/filter.c b/net/core/filter.c index 110692c1dd95..ab0455c64e49 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2279,12 +2279,12 @@ static int __bpf_redirect_neigh_v6(struct sk_buff *skb, struct net_device *dev,

err = bpf_out_neigh_v6(net, skb, dev, nh); if (unlikely(net_xmit_eval(err))) - dev->stats.tx_errors++; + DEV_STATS_INC(dev, tx_errors); else ret = NET_XMIT_SUCCESS; goto out_xmit; out_drop: - dev->stats.tx_errors++; + DEV_STATS_INC(dev, tx_errors); kfree_skb(skb); out_xmit: return ret; @@ -2385,12 +2385,12 @@ static int __bpf_redirect_neigh_v4(struct sk_buff *skb, struct net_device *dev,

err = bpf_out_neigh_v4(net, skb, dev, nh); if (unlikely(net_xmit_eval(err))) - dev->stats.tx_errors++; + DEV_STATS_INC(dev, tx_errors); else ret = NET_XMIT_SUCCESS; goto out_xmit; out_drop: - dev->stats.tx_errors++; + DEV_STATS_INC(dev, tx_errors); kfree_skb(skb); out_xmit: return ret; diff --git a/net/ipv4/fou_core.c b/net/ipv4/fou_core.c index a8494f796dca..0abbc413e0fe 100644 --- a/net/ipv4/fou_core.c +++ b/net/ipv4/fou_core.c @@ -433,7 +433,7 @@ static struct sk_buff *gue_gro_receive(struct sock *sk,

offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads; ops = rcu_dereference(offloads[proto]); - if (WARN_ON_ONCE(!ops || !ops->callbacks.gro_receive)) + if (!ops || !ops->callbacks.gro_receive) goto out;

pp = call_gro_receive(ops->callbacks.gro_receive, head, skb); diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c index 6d821a793045..56cd60d33a28 100644 --- a/sound/soc/codecs/cs35l56-shared.c +++ b/sound/soc/codecs/cs35l56-shared.c @@ -36,6 +36,7 @@ static const struct reg_sequence cs35l56_patch[] = { { CS35L56_SWIRE_DP3_CH2_INPUT, 0x00000019 }, { CS35L56_SWIRE_DP3_CH3_INPUT, 0x00000029 }, { CS35L56_SWIRE_DP3_CH4_INPUT, 0x00000028 }, + { CS35L56_IRQ1_MASK_18, 0x1f7df0ff },

/* These are not reset by a soft-reset, so patch to defaults. */ { CS35L56_MAIN_RENDER_USER_MUTE, 0x00000000 }, diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index d1bdb0b93bda..8cc2d4937f34 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -2021,6 +2021,13 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, bmaControls = ftr->bmaControls; }

+ if (channels > 32) { + usb_audio_info(state->chip, + "usbmixer: too many channels (%d) in unit %d\n", + channels, unitid); + return -EINVAL; + } + /* parse the source unit */ err = parse_audio_unit(state, hdr->bSourceID); if (err < 0)