From 3913c19ae7a3ede2fa4f1787630fa71c55ff8d23 Mon Sep 17 00:00:00 2001 From: =?utf8?q?R=C3=A9my=20Oudompheng?= Date: Mon, 2 Nov 2015 11:43:09 +0100 Subject: [PATCH] staging: rtl8188eu: add missing delay in polling loops. MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Previously the code could exit with failure too early. Signed-off-by: Rémy Oudompheng Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8188eu/hal/rtl8188e_hal_init.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/rtl8188eu/hal/rtl8188e_hal_init.c b/drivers/staging/rtl8188eu/hal/rtl8188e_hal_init.c index 03cf84c4bb06..2592bc298f84 100644 --- a/drivers/staging/rtl8188eu/hal/rtl8188e_hal_init.c +++ b/drivers/staging/rtl8188eu/hal/rtl8188e_hal_init.c @@ -62,7 +62,7 @@ s32 iol_execute(struct adapter *padapter, u8 control) start = jiffies; while ((reg_0x88 = usb_read8(padapter, REG_HMEBOX_E0)) & control && jiffies_to_msecs(jiffies - start) < 1000) { - ; + udelay(5); } reg_0x88 = usb_read8(padapter, REG_HMEBOX_E0); @@ -242,6 +242,7 @@ static s32 _LLTWrite(struct adapter *padapter, u32 address, u32 data) status = _FAIL; break; } + udelay(5); } while (count++); return status; -- 2.20.1