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Date: Sat, 30 Dec 2017 19:07:44 +0800 From: Jia-Ju Bai <baijiaju1990@...il.com> To: gregkh@...uxfoundation.org, christophe.jaillet@...adoo.fr, singhalsimran0@...il.com, szekelyszilv@...il.com, gs051095@...il.com, elia.f.geretto@...il.com, robsonde@...il.com, shreeya.patel23498@...il.com, keescook@...omium.org Cc: devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org, Jia-Ju Bai <baijiaju1990@...il.com> Subject: [PATCH] staging: rtl8192u: Replace mdelay with msleep in rtl8192_usb_probe rtl8192_usb_probe is not called in an interrupt handler nor holding a spinlock. The function mdelay in it can be replaced with msleep, to avoid busy wait. Signed-off-by: Jia-Ju Bai <baijiaju1990@...il.com> --- drivers/staging/rtl8192u/r8192U_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index 09f66b3..3c300f7 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -4998,7 +4998,7 @@ static int rtl8192_usb_probe(struct usb_interface *intf, kfree(priv->pFirmware); priv->pFirmware = NULL; rtl8192_usb_deleteendpoints(dev); - mdelay(10); + msleep(10); free_ieee80211(dev); RT_TRACE(COMP_ERR, "wlan driver load failed\n"); -- 1.7.9.5
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