From d00f500400a6e309f9bc43d385572f395eba2871 Mon Sep 17 00:00:00 2001 From: Anton Tikhomirov Date: Thu, 21 Apr 2011 17:06:38 +0900 Subject: [PATCH] USB: s3c-hsotg: Fix core reset This patch fixes code responsible for core reset. Signed-off-by: Anton Tikhomirov Reviewed-by: Kyoungil Kim Cc: Ben Dooks Signed-off-by: Kukjin Kim Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/s3c-hsotg.c | 7 ++----- 1 file 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; -- 2.7.4