xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mmc: sdhci: track whether preset mode is currently enabled in hardware

Browse Source 
Track whether preset mode is currently enabled in hardware, and use that
when making decisions elsewhere in the code rather than reading the
register and checking the bit.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Markus Pargmann <mpa@pengutronix.de>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
This commit is contained in:
Russell King
2014-04-25 13:00:12 +01:00
committed by Chris Ball
parent 24fbb3ca14
commit da91a8f9c0
2 changed files with 27 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
include/linux/mmc/sdhci.h
View File

@@ -143,6 +143,7 @@ struct sdhci_host {
bool runtime_suspended; /* Host is runtime suspended */
bool bus_on; /* Bus power prevents runtime suspend */
bool preset_enabled; /* Preset is enabled */
struct mmc_request *mrq; /* Current request */
struct mmc_command *cmd; /* Current command */