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| author | Adrian Hunter <adrian.hunter@intel.com> | 2022-09-26 22:20:19 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2022-09-28 11:08:27 +0300 |
| commit | aa9907224b50b819ba5a7cf200e8ede70f6b1fef (patch) | |
| tree | 8dc94a610efce012ae3e0c727a3f066eb952c4d7 /drivers/mmc/host/sdhci.c | |
| parent | c8b41c07d22719d31c3325a898ae80f2d58ac405 (diff) | |
| download | linux-aa9907224b50b819ba5a7cf200e8ede70f6b1fef.tar.xz | |
mmc: sdhci: Separate out sdhci_reset_for_all()
Tidy sdhci_do_reset() slightly by separating out sdhci_reset_for_all()
which removes the need to test the mask in sdhci_do_reset().
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20220926192022.85660-2-adrian.hunter@intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 251172890af7..a20123df2a6e 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -233,23 +233,27 @@ void sdhci_reset(struct sdhci_host *host, u8 mask) } EXPORT_SYMBOL_GPL(sdhci_reset); -static void sdhci_do_reset(struct sdhci_host *host, u8 mask) +static bool sdhci_do_reset(struct sdhci_host *host, u8 mask) { if (host->quirks & SDHCI_QUIRK_NO_CARD_NO_RESET) { struct mmc_host *mmc = host->mmc; if (!mmc->ops->get_cd(mmc)) - return; + return false; } host->ops->reset(host, mask); - if (mask & SDHCI_RESET_ALL) { + return true; +} + +static void sdhci_reset_for_all(struct sdhci_host *host) +{ + if (sdhci_do_reset(host, SDHCI_RESET_ALL)) { if (host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA)) { if (host->ops->enable_dma) host->ops->enable_dma(host); } - /* Resetting the controller clears many */ host->preset_enabled = false; } @@ -325,7 +329,7 @@ static void sdhci_init(struct sdhci_host *host, int soft) if (soft) sdhci_do_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA); else - sdhci_do_reset(host, SDHCI_RESET_ALL); + sdhci_reset_for_all(host); if (host->v4_mode) sdhci_do_enable_v4_mode(host); @@ -4066,7 +4070,7 @@ void __sdhci_read_caps(struct sdhci_host *host, const u16 *ver, if (debug_quirks2) host->quirks2 = debug_quirks2; - sdhci_do_reset(host, SDHCI_RESET_ALL); + sdhci_reset_for_all(host); if (host->v4_mode) sdhci_do_enable_v4_mode(host); @@ -4807,7 +4811,7 @@ int __sdhci_add_host(struct sdhci_host *host) unled: sdhci_led_unregister(host); unirq: - sdhci_do_reset(host, SDHCI_RESET_ALL); + sdhci_reset_for_all(host); sdhci_writel(host, 0, SDHCI_INT_ENABLE); sdhci_writel(host, 0, SDHCI_SIGNAL_ENABLE); free_irq(host->irq, host); @@ -4865,7 +4869,7 @@ void sdhci_remove_host(struct sdhci_host *host, int dead) sdhci_led_unregister(host); if (!dead) - sdhci_do_reset(host, SDHCI_RESET_ALL); + sdhci_reset_for_all(host); sdhci_writel(host, 0, SDHCI_INT_ENABLE); sdhci_writel(host, 0, SDHCI_SIGNAL_ENABLE); |