USB: s3c-hsotg: Fix core reset

This patch fixes code responsible for core reset.

Signed-off-by: Anton Tikhomirov <av.tikhomirov@samsung.com>
Reviewed-by: Kyoungil Kim<ki0351.kim@samsung.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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;