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yaml
---
r: 284523
b: refs/heads/master
c: aa9df4f
h: refs/heads/master
i:
  284521: a18fb93
  284519: 450138b
v: v3
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Ulf Hansson authored and Chris Ball committed Jan 12, 2012
1 parent 371ef10 commit 8e45762
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Showing 3 changed files with 8 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 7efab4f35740c63502e438886cf1e4aa3f3b800f
refs/heads/master: aa9df4fb2adcc73d36fa41e23059519be770aaa5
6 changes: 6 additions & 0 deletions trunk/drivers/mmc/core/core.c
Original file line number Diff line number Diff line change
Expand Up @@ -2246,6 +2246,9 @@ int mmc_card_awake(struct mmc_host *host)
{
int err = -ENOSYS;

if (host->caps2 & MMC_CAP2_NO_SLEEP_CMD)
return 0;

mmc_bus_get(host);

if (host->bus_ops && !host->bus_dead && host->bus_ops->awake)
Expand All @@ -2261,6 +2264,9 @@ int mmc_card_sleep(struct mmc_host *host)
{
int err = -ENOSYS;

if (host->caps2 & MMC_CAP2_NO_SLEEP_CMD)
return 0;

mmc_bus_get(host);

if (host->bus_ops && !host->bus_dead && host->bus_ops->sleep)
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1 change: 1 addition & 0 deletions trunk/include/linux/mmc/host.h
Original file line number Diff line number Diff line change
Expand Up @@ -247,6 +247,7 @@ struct mmc_host {
#define MMC_CAP2_CACHE_CTRL (1 << 1) /* Allow cache control */
#define MMC_CAP2_POWEROFF_NOTIFY (1 << 2) /* Notify poweroff supported */
#define MMC_CAP2_NO_MULTI_READ (1 << 3) /* Multiblock reads don't work */
#define MMC_CAP2_NO_SLEEP_CMD (1 << 4) /* Don't allow sleep command */

mmc_pm_flag_t pm_caps; /* supported pm features */
unsigned int power_notify_type;
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