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authorUlf Hansson <ulf.hansson@linaro.org>2013-09-12 15:36:34 +0200
committerChris Ball <cjb@laptop.org>2013-10-30 20:26:26 -0400
commit0f791fdad82a02af013e4fc8c385dc690080c366 (patch)
tree265a07101e0165b05fae01cb9236f142578d47b1 /drivers
parent4a065193c46a16f1ddf20622c7011c8f327e0478 (diff)
downloadop-kernel-dev-0f791fdad82a02af013e4fc8c385dc690080c366.zip
op-kernel-dev-0f791fdad82a02af013e4fc8c385dc690080c366.tar.gz
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')
-rw-r--r--drivers/mmc/core/core.c4
-rw-r--r--drivers/mmc/core/core.h2
-rw-r--r--drivers/mmc/core/sd.c3
-rw-r--r--drivers/mmc/core/sdio.c3
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);
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