From: Faiz Abbas faiz_abbas@ti.com
[ Upstream commit 7d76ed77cfbd39468ae58d419f537d35ca892d83 ]
Refactor sdhci_set_timeout() such that platform drivers can do some functionality in a set_timeout() callback and then call __sdhci_set_timeout() to complete the operation.
Signed-off-by: Faiz Abbas faiz_abbas@ti.com Acked-by: Adrian Hunter adrian.hunter@intel.com Link: https://lore.kernel.org/r/20200116105154.7685-7-faiz_abbas@ti.com Signed-off-by: Ulf Hansson ulf.hansson@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/mmc/host/sdhci.c | 38 ++++++++++++++++++++------------------ drivers/mmc/host/sdhci.h | 1 + 2 files changed, 21 insertions(+), 18 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 4c40fd4ba21b1..50514fedbc76f 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -992,27 +992,29 @@ void sdhci_set_data_timeout_irq(struct sdhci_host *host, bool enable) } EXPORT_SYMBOL_GPL(sdhci_set_data_timeout_irq);
-static void sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd) +void __sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd) { - u8 count; - - if (host->ops->set_timeout) { - host->ops->set_timeout(host, cmd); - } else { - bool too_big = false; - - count = sdhci_calc_timeout(host, cmd, &too_big); + bool too_big = false; + u8 count = sdhci_calc_timeout(host, cmd, &too_big); + + if (too_big && + host->quirks2 & SDHCI_QUIRK2_DISABLE_HW_TIMEOUT) { + sdhci_calc_sw_timeout(host, cmd); + sdhci_set_data_timeout_irq(host, false); + } else if (!(host->ier & SDHCI_INT_DATA_TIMEOUT)) { + sdhci_set_data_timeout_irq(host, true); + }
- if (too_big && - host->quirks2 & SDHCI_QUIRK2_DISABLE_HW_TIMEOUT) { - sdhci_calc_sw_timeout(host, cmd); - sdhci_set_data_timeout_irq(host, false); - } else if (!(host->ier & SDHCI_INT_DATA_TIMEOUT)) { - sdhci_set_data_timeout_irq(host, true); - } + sdhci_writeb(host, count, SDHCI_TIMEOUT_CONTROL); +} +EXPORT_SYMBOL_GPL(__sdhci_set_timeout);
- sdhci_writeb(host, count, SDHCI_TIMEOUT_CONTROL); - } +static void sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd) +{ + if (host->ops->set_timeout) + host->ops->set_timeout(host, cmd); + else + __sdhci_set_timeout(host, cmd); }
static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_command *cmd) diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 4613d71b3cd6e..76e69288632db 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -796,5 +796,6 @@ void sdhci_reset_tuning(struct sdhci_host *host); void sdhci_send_tuning(struct sdhci_host *host, u32 opcode); void sdhci_abort_tuning(struct sdhci_host *host, u32 opcode); void sdhci_set_data_timeout_irq(struct sdhci_host *host, bool enable); +void __sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd);
#endif /* __SDHCI_HW_H */