diff options
| author | Anton Tikhomirov <av.tikhomirov@samsung.com> | 2011-04-21 12:06:38 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-05-03 04:00:25 +0400 |
| commit | d00f500400a6e309f9bc43d385572f395eba2871 (patch) | |
| tree | 735a818e41cf03082e604692175934e68ad007bb /drivers/usb/gadget/s3c-hsotg.c | |
| parent | 83722bc9430424de1614ff31696f73a40b3d81a9 (diff) | |
| download | linux-d00f500400a6e309f9bc43d385572f395eba2871.tar.xz | |
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>
Diffstat (limited to 'drivers/usb/gadget/s3c-hsotg.c')
| -rw-r--r-- | 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 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; |