diff options
| author | Tony LIU <junjie.liu@freescale.com> | 2012-04-05 14:11:13 +0800 |
|---|---|---|
| committer | Tony LIU <junjie.liu@freescale.com> | 2012-04-06 10:22:11 +0800 |
| commit | 53ad925abb6a4880703399220125750fb0b9753e (patch) | |
| tree | 104ee9957815cacf7a267b2baa0e74d1278a5b78 | |
| parent | 2f72606eaee03e24fb1c686fa200682e558d1bca (diff) | |
ENGR00178939 [mx6] usb host, msleep may be called in atomic context
- change msleep(1) to udelay(500)
- msleep may be called in atomic context, which will cause
warning message
Signed-off-by: Tony LIU <junjie.liu@freescale.com>
| -rw-r--r-- | arch/arm/mach-mx6/usb_dr.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-mx6/usb_h1.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/mach-mx6/usb_dr.c b/arch/arm/mach-mx6/usb_dr.c index 3a8a3a7ec242..24c8cb9c4d31 100644 --- a/arch/arm/mach-mx6/usb_dr.c +++ b/arch/arm/mach-mx6/usb_dr.c @@ -415,14 +415,14 @@ static void _host_platform_rh_resume(struct fsl_usb2_platform_data *pdata) while ((UOG_PORTSC1 & PORTSC_PORT_FORCE_RESUME) && (index < 1000)) { - msleep(1); + udelay(500); index++; } if (index >= 1000) printk(KERN_INFO "%s big error\n", __func__); - msleep(1); + udelay(500); fsl_platform_otg_set_usb_phy_dis(pdata, 1); } diff --git a/arch/arm/mach-mx6/usb_h1.c b/arch/arm/mach-mx6/usb_h1.c index 4d9d1527a0b1..478ead40cf0d 100644 --- a/arch/arm/mach-mx6/usb_h1.c +++ b/arch/arm/mach-mx6/usb_h1.c @@ -243,14 +243,14 @@ static void usbh1_platform_rh_resume(struct fsl_usb2_platform_data *pdata) while ((UH1_PORTSC1 & PORTSC_PORT_FORCE_RESUME) && (index < 1000)) { - msleep(1); + udelay(500); index++; } if (index >= 1000) printk(KERN_INFO "%s big error\n", __func__); - msleep(1); + udelay(500); fsl_platform_h1_set_usb_phy_dis(pdata, 1); } |