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authorChuanxiao.Dong <chuanxiao.dong@intel.com>2014-08-01 08:00:13 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2014-09-09 13:59:00 +0200
commitae9060377a67a0840f980bc0e2cb32af07baf479 (patch)
tree681cc827daadff404aca6a4d11a28354a94311d7 /drivers/mmc/host/sdhci.c
parentmmc: jz4740: prepare next dma transfer in parallel with current transfer (diff)
downloadlinux-ae9060377a67a0840f980bc0e2cb32af07baf479.tar.xz
linux-ae9060377a67a0840f980bc0e2cb32af07baf479.zip
mmc: sdhci: fix the wrong type of curr
curr should use signed type since it will contain the returned value which is possible to be a negative value. Using u32 will make the returned value to be true even there is a negative result. Change to use int instead of u32 Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r--drivers/mmc/host/sdhci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 37b2a9ae52ef..d25deff305a5 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3049,7 +3049,7 @@ int sdhci_add_host(struct sdhci_host *host)
*/
max_current_caps = sdhci_readl(host, SDHCI_MAX_CURRENT);
if (!max_current_caps && !IS_ERR(mmc->supply.vmmc)) {
- u32 curr = regulator_get_current_limit(mmc->supply.vmmc);
+ int curr = regulator_get_current_limit(mmc->supply.vmmc);
if (curr > 0) {
/* convert to SDHCI_MAX_CURRENT format */