diff options
| author | Faiz Abbas <faiz_abbas@ti.com> | 2020-01-16 16:21:50 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-17 10:50:25 +0200 |
| commit | 26711cc7e0641781e696c775fa84f7415ff49b4e (patch) | |
| tree | 030e646d32feb568e678a17993f82b7337321d68 | |
| parent | 56a296657e4bab76b1eb192d6ea7204e55810361 (diff) | |
mmc: sdhci: Refactor sdhci_set_timeout()
[ 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>
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 38 | ||||
| -rw-r--r-- | 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 4c40fd4ba21b..50514fedbc76 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 4613d71b3cd6..76e69288632d 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 */ |