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authorFaiz Abbas <faiz_abbas@ti.com>2020-01-16 13:51:50 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2020-01-20 12:36:11 +0300
commit7d76ed77cfbd39468ae58d419f537d35ca892d83 (patch)
tree984faaca3715eb30a3dd642dae6c10c1ea5d7d2d /drivers/mmc
parent7907ebe741a7f14ed12889ebe770438a4ff47613 (diff)
downloadlinux-7d76ed77cfbd39468ae58d419f537d35ca892d83.tar.xz
mmc: sdhci: Refactor sdhci_set_timeout()
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>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sdhci.c36
-rw-r--r--drivers/mmc/host/sdhci.h1
2 files changed, 20 insertions, 17 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 8fa8a955605b..fe465964a312 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1004,27 +1004,29 @@ 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;
+ bool too_big = false;
+ u8 count = sdhci_calc_timeout(host, cmd, &too_big);
- if (host->ops->set_timeout) {
- host->ops->set_timeout(host, cmd);
- } else {
- bool too_big = false;
-
- 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_initialize_data(struct sdhci_host *host,
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 928c6f35fcad..1fe230c2ed84 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -804,5 +804,6 @@ void sdhci_send_tuning(struct sdhci_host *host, u32 opcode);
void sdhci_abort_tuning(struct sdhci_host *host, u32 opcode);
void sdhci_switch_external_dma(struct sdhci_host *host, bool en);
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 */