alistair23-linux/drivers/mmc
Jisheng Zhang 14460dbaf7 mmc: sdhci-pxav3: fix setting of pdata->clk_delay_cycles
Current code checks "clk_delay_cycles > 0" to know whether the optional
"mrvl,clk_delay_cycles" is set or not. But of_property_read_u32() doesn't
touch clk_delay_cycles if the property is not set. And type of
clk_delay_cycles is u32, so we may always set pdata->clk_delay_cycles as a
random value.

This patch fix this problem by check the return value of of_property_read_u32()
to know whether the optional clk-delay-cycles is set or not.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Cc: <stable@vger.kernel.org> # v3.6+
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-01-29 11:10:11 +01:00
..
card mmc: block: Remove unnecessary temporary variable 2015-01-28 12:32:17 +01:00
core mmc: pwrseq_simple: Add support for a reset GPIO pin 2015-01-28 12:32:13 +01:00
host mmc: sdhci-pxav3: fix setting of pdata->clk_delay_cycles 2015-01-29 11:10:11 +01:00
Kconfig mmc: explicitly mention SDIO support in Kconfig 2008-10-12 11:04:36 +02:00
Makefile mmc: sdhci-pci: add platform data 2012-01-11 23:58:47 -05:00