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authorRémy Oudompheng <remyoudompheng@gmail.com>2015-11-02 10:43:09 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-11-16 04:02:47 (GMT)
commit3913c19ae7a3ede2fa4f1787630fa71c55ff8d23 (patch)
treec7a88c31bb6196979a9903b7342d44539b8a3146 /drivers
parented73749426deb2810d4b66a25d6441c5fe8de2b5 (diff)
downloadlinux-3913c19ae7a3ede2fa4f1787630fa71c55ff8d23.tar.xz
staging: rtl8188eu: add missing delay in polling loops.
Previously the code could exit with failure too early. Signed-off-by: Rémy Oudompheng <remyoudompheng@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/rtl8188eu/hal/rtl8188e_hal_init.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/rtl8188eu/hal/rtl8188e_hal_init.c b/drivers/staging/rtl8188eu/hal/rtl8188e_hal_init.c
index 03cf84c..2592bc2 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;