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authorAnton Tikhomirov <[email protected]>2011-04-21 17:06:38 +0900
committerGreg Kroah-Hartman <[email protected]>2011-05-02 17:00:25 -0700
commitd00f500400a6e309f9bc43d385572f395eba2871 (patch)
tree735a818e41cf03082e604692175934e68ad007bb
parent83722bc9430424de1614ff31696f73a40b3d81a9 (diff)
USB: s3c-hsotg: Fix core reset
This patch fixes code responsible for core reset. Signed-off-by: Anton Tikhomirov <[email protected]> Reviewed-by: Kyoungil Kim<[email protected]> Cc: Ben Dooks <[email protected]> Signed-off-by: Kukjin Kim <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r--drivers/usb/gadget/s3c-hsotg.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 0912679de99a..7cd597ca162f 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -2491,9 +2491,9 @@ static int s3c_hsotg_corereset(struct s3c_hsotg *hsotg)
timeout = 1000;
do {
grstctl = readl(hsotg->regs + S3C_GRSTCTL);
- } while (!(grstctl & S3C_GRSTCTL_CSftRst) && timeout-- > 0);
+ } while ((grstctl & S3C_GRSTCTL_CSftRst) && timeout-- > 0);
- if (!(grstctl & S3C_GRSTCTL_CSftRst)) {
+ if (grstctl & S3C_GRSTCTL_CSftRst) {
dev_err(hsotg->dev, "Failed to get CSftRst asserted\n");
return -EINVAL;
}
@@ -2510,9 +2510,6 @@ static int s3c_hsotg_corereset(struct s3c_hsotg *hsotg)
return -ETIMEDOUT;
}
- if (grstctl & S3C_GRSTCTL_CSftRst)
- continue;
-
if (!(grstctl & S3C_GRSTCTL_AHBIdle))
continue;