Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-09-22 07:53:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

i40iw: Replace mdelay with msleep in i40iw_wait_pe_ready

Browse Source 
i40iw_wait_pe_ready is not called in an interrupt handler
nor holding a spinlock.
The function mdelay in it can be replaced with msleep,
to reduce busy wait.

Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Jia-Ju Bai 2017-12-24 18:39:40 +08:00 committed by Doug Ledford
parent 57f6b6639a
commit 106b886306
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/infiniband/hw/i40iw/i40iw_main.c
View File

@ -1290,7 +1290,7 @@ static void i40iw_wait_pe_ready(struct i40iw_hw *hw)
__LINE__, statuscpu2);
if ((statuscpu0 == 0x80) && (statuscpu1 == 0x80) && (statuscpu2 == 0x80))
break; /* SUCCESS */
mdelay(1000);
msleep(1000);
retrycount++;
} while (retrycount < 14);
i40iw_wr32(hw, 0xb4040, 0x4C104C5);