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authorUlf Hansson <ulf.hansson@linaro.org>2013-09-12 09:36:34 -0400
committerChris Ball <cjb@laptop.org>2013-10-30 20:26:26 -0400
commit0f791fdad82a02af013e4fc8c385dc690080c366 (patch)
tree265a07101e0165b05fae01cb9236f142578d47b1
parent4a065193c46a16f1ddf20622c7011c8f327e0478 (diff)
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>
-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 b66e7ab2ad43..5909ba46b8f2 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)
1397 1397
1398} 1398}
1399 1399
1400int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage) 1400int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, u32 ocr)
1401{ 1401{
1402 struct mmc_command cmd = {0}; 1402 struct mmc_command cmd = {0};
1403 int err = 0; 1403 int err = 0;
@@ -1479,7 +1479,7 @@ power_cycle:
1479 if (err) { 1479 if (err) {
1480 pr_debug("%s: Signal voltage switch failed, " 1480 pr_debug("%s: Signal voltage switch failed, "
1481 "power cycling card\n", mmc_hostname(host)); 1481 "power cycling card\n", mmc_hostname(host));
1482 mmc_power_cycle(host, host->ocr); 1482 mmc_power_cycle(host, ocr);
1483 } 1483 }
1484 1484
1485 mmc_host_clk_release(host); 1485 mmc_host_clk_release(host);
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h
index 502769a71821..443a584660f0 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);
42void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode); 42void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode);
43void mmc_set_bus_width(struct mmc_host *host, unsigned int width); 43void mmc_set_bus_width(struct mmc_host *host, unsigned int width);
44u32 mmc_select_voltage(struct mmc_host *host, u32 ocr); 44u32 mmc_select_voltage(struct mmc_host *host, u32 ocr);
45int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage); 45int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, u32 ocr);
46int __mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage); 46int __mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage);
47void mmc_set_timing(struct mmc_host *host, unsigned int timing); 47void mmc_set_timing(struct mmc_host *host, unsigned int timing);
48void mmc_set_driver_type(struct mmc_host *host, unsigned int drv_type); 48void 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 af55e9e0819c..5818887fffb3 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -773,7 +773,8 @@ try_again:
773 */ 773 */
774 if (!mmc_host_is_spi(host) && rocr && 774 if (!mmc_host_is_spi(host) && rocr &&
775 ((*rocr & 0x41000000) == 0x41000000)) { 775 ((*rocr & 0x41000000) == 0x41000000)) {
776 err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180); 776 err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180,
777 host->ocr);
777 if (err == -EAGAIN) { 778 if (err == -EAGAIN) {
778 retries--; 779 retries--;
779 goto try_again; 780 goto try_again;
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 355c95270d48..15cbc418c95f 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -664,7 +664,8 @@ try_again:
664 * it. 664 * it.
665 */ 665 */
666 if (!powered_resume && (ocr & R4_18V_PRESENT) && mmc_host_uhs(host)) { 666 if (!powered_resume && (ocr & R4_18V_PRESENT) && mmc_host_uhs(host)) {
667 err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180); 667 err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180,
668 host->ocr);
668 if (err == -EAGAIN) { 669 if (err == -EAGAIN) {
669 sdio_reset(host); 670 sdio_reset(host);
670 mmc_go_idle(host); 671 mmc_go_idle(host);