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author | David S. Miller <davem@davemloft.net> | 2016-10-30 17:42:58 +0100 |
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committer | David S. Miller <davem@davemloft.net> | 2016-10-30 17:42:58 +0100 |
commit | 27058af401e49d88a905df000dd26f443fcfa8ce (patch) | |
tree | 819f32113d3b8374b9fbf72e2202d4c4d4511a60 /drivers/mmc/host/sdhci.c | |
parent | firewire: net: really fix maximum possible MTU (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
download | linux-27058af401e49d88a905df000dd26f443fcfa8ce.tar.xz linux-27058af401e49d88a905df000dd26f443fcfa8ce.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Mostly simple overlapping changes.
For example, David Ahern's adjacency list revamp in 'net-next'
conflicted with an adjacency list traversal bug fix in 'net'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r-- | drivers/mmc/host/sdhci.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 48055666c655..71654b90227f 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -687,7 +687,7 @@ static u8 sdhci_calc_timeout(struct sdhci_host *host, struct mmc_command *cmd) * host->clock is in Hz. target_timeout is in us. * Hence, us = 1000000 * cycles / Hz. Round up. */ - val = 1000000 * data->timeout_clks; + val = 1000000ULL * data->timeout_clks; if (do_div(val, host->clock)) target_timeout++; target_timeout += val; @@ -1077,6 +1077,10 @@ void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd) /* Initially, a command has no error */ cmd->error = 0; + if ((host->quirks2 & SDHCI_QUIRK2_STOP_WITH_TC) && + cmd->opcode == MMC_STOP_TRANSMISSION) + cmd->flags |= MMC_RSP_BUSY; + /* Wait max 10 ms */ timeout = 10; @@ -1390,8 +1394,8 @@ static void sdhci_set_power_reg(struct sdhci_host *host, unsigned char mode, sdhci_writeb(host, 0, SDHCI_POWER_CONTROL); } -void sdhci_set_power(struct sdhci_host *host, unsigned char mode, - unsigned short vdd) +void sdhci_set_power_noreg(struct sdhci_host *host, unsigned char mode, + unsigned short vdd) { u8 pwr = 0; @@ -1455,20 +1459,17 @@ void sdhci_set_power(struct sdhci_host *host, unsigned char mode, mdelay(10); } } -EXPORT_SYMBOL_GPL(sdhci_set_power); +EXPORT_SYMBOL_GPL(sdhci_set_power_noreg); -static void __sdhci_set_power(struct sdhci_host *host, unsigned char mode, - unsigned short vdd) +void sdhci_set_power(struct sdhci_host *host, unsigned char mode, + unsigned short vdd) { - struct mmc_host *mmc = host->mmc; - - if (host->ops->set_power) - host->ops->set_power(host, mode, vdd); - else if (!IS_ERR(mmc->supply.vmmc)) - sdhci_set_power_reg(host, mode, vdd); + if (IS_ERR(host->mmc->supply.vmmc)) + sdhci_set_power_noreg(host, mode, vdd); else - sdhci_set_power(host, mode, vdd); + sdhci_set_power_reg(host, mode, vdd); } +EXPORT_SYMBOL_GPL(sdhci_set_power); /*****************************************************************************\ * * @@ -1609,7 +1610,10 @@ static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) } } - __sdhci_set_power(host, ios->power_mode, ios->vdd); + if (host->ops->set_power) + host->ops->set_power(host, ios->power_mode, ios->vdd); + else + sdhci_set_power(host, ios->power_mode, ios->vdd); if (host->ops->platform_send_init_74_clocks) host->ops->platform_send_init_74_clocks(host, ios->power_mode); @@ -2409,7 +2413,7 @@ static void sdhci_timeout_data_timer(unsigned long data) * * \*****************************************************************************/ -static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask, u32 *mask) +static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask) { if (!host->cmd) { /* @@ -2453,11 +2457,6 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask, u32 *mask) return; } - if ((host->quirks2 & SDHCI_QUIRK2_STOP_WITH_TC) && - !(host->cmd->flags & MMC_RSP_BUSY) && !host->data && - host->cmd->opcode == MMC_STOP_TRANSMISSION) - *mask &= ~SDHCI_INT_DATA_END; - if (intmask & SDHCI_INT_RESPONSE) sdhci_finish_command(host); } @@ -2680,8 +2679,7 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id) } if (intmask & SDHCI_INT_CMD_MASK) - sdhci_cmd_irq(host, intmask & SDHCI_INT_CMD_MASK, - &intmask); + sdhci_cmd_irq(host, intmask & SDHCI_INT_CMD_MASK); if (intmask & SDHCI_INT_DATA_MASK) sdhci_data_irq(host, intmask & SDHCI_INT_DATA_MASK); |