The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From b046f984814af7985f444150ec28716d42d00d9a Mon Sep 17 00:00:00 2001 From: Helge Deller deller@gmx.de Date: Thu, 2 Jun 2022 13:55:26 +0200 Subject: [PATCH] parisc/stifb: Keep track of hardware path of graphics card
Keep the pa_path (hardware path) of the graphics card in sti_struct and use this info to give more useful info which card is currently being used.
Signed-off-by: Helge Deller deller@gmx.de Cc: stable@vger.kernel.org # v5.10+
diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c index 40496e9e9b43..f304163e87e9 100644 --- a/drivers/video/console/sticon.c +++ b/drivers/video/console/sticon.c @@ -46,6 +46,7 @@ #include <linux/slab.h> #include <linux/font.h> #include <linux/crc32.h> +#include <linux/fb.h>
#include <asm/io.h>
@@ -392,7 +393,9 @@ static int __init sticonsole_init(void) for (i = 0; i < MAX_NR_CONSOLES; i++) font_data[i] = STI_DEF_FONT;
- pr_info("sticon: Initializing STI text console.\n"); + pr_info("sticon: Initializing STI text console on %s at [%s]\n", + sticon_sti->sti_data->inq_outptr.dev_name, + sticon_sti->pa_path); console_lock(); err = do_take_over_console(&sti_con, 0, MAX_NR_CONSOLES - 1, PAGE0->mem_cons.cl_class != CL_DUPLEX); diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index 62005064911b..6a947ff96d6e 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c @@ -34,7 +34,7 @@
#include "../fbdev/sticore.h"
-#define STI_DRIVERVERSION "Version 0.9b" +#define STI_DRIVERVERSION "Version 0.9c"
static struct sti_struct *default_sti __read_mostly;
@@ -503,7 +503,7 @@ sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) if (!fbfont) return NULL;
- pr_info("STI selected %ux%u framebuffer font %s for sticon\n", + pr_info(" using %ux%u framebuffer font %s\n", fbfont->width, fbfont->height, fbfont->name); bpc = ((fbfont->width+7)/8) * fbfont->height; @@ -947,6 +947,7 @@ static struct sti_struct *sti_try_rom_generic(unsigned long address,
static void sticore_check_for_default_sti(struct sti_struct *sti, char *path) { + pr_info(" located at [%s]\n", sti->pa_path); if (strcmp (path, default_sti_path) == 0) default_sti = sti; } @@ -958,7 +959,6 @@ static void sticore_check_for_default_sti(struct sti_struct *sti, char *path) */ static int __init sticore_pa_init(struct parisc_device *dev) { - char pa_path[21]; struct sti_struct *sti = NULL; int hpa = dev->hpa.start;
@@ -971,8 +971,8 @@ static int __init sticore_pa_init(struct parisc_device *dev) if (!sti) return 1;
- print_pa_hwpath(dev, pa_path); - sticore_check_for_default_sti(sti, pa_path); + print_pa_hwpath(dev, sti->pa_path); + sticore_check_for_default_sti(sti, sti->pa_path); return 0; }
@@ -1008,9 +1008,8 @@ static int sticore_pci_init(struct pci_dev *pd, const struct pci_device_id *ent)
sti = sti_try_rom_generic(rom_base, fb_base, pd); if (sti) { - char pa_path[30]; - print_pci_hwpath(pd, pa_path); - sticore_check_for_default_sti(sti, pa_path); + print_pci_hwpath(pd, sti->pa_path); + sticore_check_for_default_sti(sti, sti->pa_path); } if (!sti) { diff --git a/drivers/video/fbdev/sticore.h b/drivers/video/fbdev/sticore.h index c338f7848ae2..0ebdd28a0b81 100644 --- a/drivers/video/fbdev/sticore.h +++ b/drivers/video/fbdev/sticore.h @@ -370,6 +370,9 @@ struct sti_struct {
/* pointer to all internal data */ struct sti_all_data *sti_data; + + /* pa_path of this device */ + char pa_path[24]; };