mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-05 22:55:53 -04:00
Code Issues Packages Projects Releases Wiki Activity

staging: r8188eu: improve timeout handling in iol_execute

Browse Source 
Use the standard kernel functions to define and check the timeout in
iol_execute.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220409163212.241122-9-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Martin Kaiser
2022-04-09 18:32:10 +02:00
committed by Greg Kroah-Hartman
parent 11788aac92
commit efe20b73c5
1 changed files with 3 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
View File

@@ -33,17 +33,16 @@ static s32 iol_execute(struct adapter *padapter, u8 control)
{
s32 status = _FAIL;
u8 reg_0x88 = 0;
u32 start = 0, passing_time = 0;
unsigned long timeout;
control = control & 0x0f;
reg_0x88 = rtw_read8(padapter, REG_HMEBOX_E0);
rtw_write8(padapter, REG_HMEBOX_E0, reg_0x88 | control);
start = jiffies;
timeout = jiffies + msecs_to_jiffies(1000);
while ((reg_0x88 = rtw_read8(padapter, REG_HMEBOX_E0)) & control &&
(passing_time = rtw_get_passing_time_ms(start)) < 1000) {
time_before(jiffies, timeout))
;
}
reg_0x88 = rtw_read8(padapter, REG_HMEBOX_E0);
status = (reg_0x88 & control) ? _FAIL : _SUCCESS;