From: Anton Tikhomirov <av.tikhomirov@xxxxxxxxxxx>
This patch fixes code responsible for core reset.
Signed-off-by: Anton Tikhomirov <av.tikhomirov@xxxxxxxxxxx>
Reviewed-by: Kyoungil Kim<ki0351.kim@xxxxxxxxxxx>
Cc: Ben Dooks <ben-linux@xxxxxxxxx>
Signed-off-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/usb/gadget/s3c-hsotg.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 0912679..7cd597c 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;
--
1.7.4.2
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