diff options
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r-- | drivers/mmc/host/sdhci.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 0def99590d16..9c1a099afbbe 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1362,7 +1362,9 @@ void sdhci_enable_clk(struct sdhci_host *host, u16 clk) return; } timeout--; - mdelay(1); + spin_unlock_irq(&host->lock); + usleep_range(900, 1100); + spin_lock_irq(&host->lock); } clk |= SDHCI_CLOCK_CARD_EN; @@ -2021,8 +2023,8 @@ static void sdhci_send_tuning(struct sdhci_host *host, u32 opcode, unsigned long flags) { struct mmc_host *mmc = host->mmc; - struct mmc_command cmd = {0}; - struct mmc_request mrq = {NULL}; + struct mmc_command cmd = {}; + struct mmc_request mrq = {}; cmd.opcode = opcode; cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC; @@ -2114,7 +2116,6 @@ int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) spin_lock_irqsave(&host->lock, flags); hs400_tuning = host->flags & SDHCI_HS400_TUNING; - host->flags &= ~SDHCI_HS400_TUNING; if (host->tuning_mode == SDHCI_TUNING_MODE_1) tuning_count = host->tuning_count; @@ -2156,7 +2157,9 @@ int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) if (host->ops->platform_execute_tuning) { spin_unlock_irqrestore(&host->lock, flags); - return host->ops->platform_execute_tuning(host, opcode); + err = host->ops->platform_execute_tuning(host, opcode); + spin_lock_irqsave(&host->lock, flags); + goto out_unlock; } host->mmc->retune_period = tuning_count; @@ -2167,6 +2170,7 @@ int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) sdhci_end_tuning(host); out_unlock: + host->flags &= ~SDHCI_HS400_TUNING; spin_unlock_irqrestore(&host->lock, flags); return err; |