diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2013-09-12 13:36:34 (GMT) |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2013-10-31 00:26:26 (GMT) |
| commit | 0f791fdad82a02af013e4fc8c385dc690080c366 (patch) | |
| tree | 265a07101e0165b05fae01cb9236f142578d47b1 /drivers/mmc | |
| parent | 4a065193c46a16f1ddf20622c7011c8f327e0478 (diff) | |
| download | linux-0f791fdad82a02af013e4fc8c385dc690080c366.tar.xz | |
mmc: core: Let mmc_set_signal_voltage take ocr as parameter
This is yet another step of restructure code to be able to fixup the
setup of the negotiated ocr mask.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/core.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/core/core.h | 2 | ||||
| -rw-r--r-- | drivers/mmc/core/sd.c | 3 | ||||
| -rw-r--r-- | drivers/mmc/core/sdio.c | 3 |
4 files changed, 7 insertions, 5 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index b66e7ab..5909ba46 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1397,7 +1397,7 @@ int __mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage) } -int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage) +int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, u32 ocr) { struct mmc_command cmd = {0}; int err = 0; @@ -1479,7 +1479,7 @@ power_cycle: if (err) { pr_debug("%s: Signal voltage switch failed, " "power cycling card\n", mmc_hostname(host)); - mmc_power_cycle(host, host->ocr); + mmc_power_cycle(host, ocr); } mmc_host_clk_release(host); diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index 502769a..443a584 100644 --- a/drivers/mmc/core/core.h +++ b/drivers/mmc/core/core.h @@ -42,7 +42,7 @@ void mmc_set_ungated(struct mmc_host *host); void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode); void mmc_set_bus_width(struct mmc_host *host, unsigned int width); u32 mmc_select_voltage(struct mmc_host *host, u32 ocr); -int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage); +int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, u32 ocr); int __mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage); void mmc_set_timing(struct mmc_host *host, unsigned int timing); void mmc_set_driver_type(struct mmc_host *host, unsigned int drv_type); diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index af55e9e..5818887 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -773,7 +773,8 @@ try_again: */ if (!mmc_host_is_spi(host) && rocr && ((*rocr & 0x41000000) == 0x41000000)) { - err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180); + err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180, + host->ocr); if (err == -EAGAIN) { retries--; goto try_again; diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 355c952..15cbc418 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -664,7 +664,8 @@ try_again: * it. */ if (!powered_resume && (ocr & R4_18V_PRESENT) && mmc_host_uhs(host)) { - err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180); + err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180, + host->ocr); if (err == -EAGAIN) { sdio_reset(host); mmc_go_idle(host); |