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authorChristian Lütke-Stetzkamp <christian@lkamp.de>2018-04-29 19:32:15 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-06 19:08:04 -0700
commitb001fa3cdf8722efcec438f440aa798c4adb610a (patch)
tree2ed97cb38fd860b9ef0c73202cdbeaaaee4c60d4 /drivers/staging/mt7621-mmc
parentace488268a903f9841c8039baeaa8eaf7b9ee422 (diff)
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staging: mt7621-mmc: Remove unused field cmd_edge from msdc_hw
The field cmd_edge of msdc_hw is set to a constant and only used once, replace that position with the constant and remove the unused field. Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/mt7621-mmc')
-rw-r--r--drivers/staging/mt7621-mmc/board.h1
-rw-r--r--drivers/staging/mt7621-mmc/sd.c4
2 files changed, 2 insertions, 3 deletions
diff --git a/drivers/staging/mt7621-mmc/board.h b/drivers/staging/mt7621-mmc/board.h
index 544d736e2dad..af192a8205b0 100644
--- a/drivers/staging/mt7621-mmc/board.h
+++ b/drivers/staging/mt7621-mmc/board.h
@@ -54,7 +54,6 @@
struct msdc_hw {
unsigned char clk_src; /* host clock source */
- unsigned char cmd_edge; /* command latch edge */
unsigned char data_edge; /* data latch edge */
unsigned char clk_drv; /* clock pad driving */
unsigned char cmd_drv; /* command pad driving */
diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c
index b78f68016190..f4c33f02e75e 100644
--- a/drivers/staging/mt7621-mmc/sd.c
+++ b/drivers/staging/mt7621-mmc/sd.c
@@ -177,7 +177,6 @@ void msdc_clk_status(int *status)
/* +++ by chhung */
struct msdc_hw msdc0_hw = {
.clk_src = 0,
- .cmd_edge = MSDC_SMPL_FALLING,
.data_edge = MSDC_SMPL_FALLING,
.clk_drv = 4,
.cmd_drv = 4,
@@ -2075,7 +2074,8 @@ static void msdc_ops_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
if (ios->clock > 25000000) {
//if (!(host->hw->flags & MSDC_REMOVABLE)) {
INIT_MSG("SD data latch edge<%d>", hw->data_edge);
- sdr_set_field(MSDC_IOCON, MSDC_IOCON_RSPL, hw->cmd_edge);
+ sdr_set_field(MSDC_IOCON, MSDC_IOCON_RSPL,
+ MSDC_SMPL_FALLING);
sdr_set_field(MSDC_IOCON, MSDC_IOCON_DSPL, hw->data_edge);
//} /* for tuning debug */
} else { /* default value */