openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

wl1271: Don't mask interrupts while handling interrupt 

Don't mask firmware interrupts while processing interrupts. This allows the
interrupt handler looping to work efficiently thus reducing interrupt
processing latency.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Juuso Oikarinen 2010-02-22 08:38:36 +02:00 committed by John W. Linville
parent 295cc0bff6
commit 4aa0591705
1 changed files with 0 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/wireless/wl12xx/wl1271_main.c
View File

@ -424,8 +424,6 @@ static void wl1271_irq_work(struct work_struct *work)
if (ret < 0)
goto out;
wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
wl1271_fw_status(wl, wl->fw_status);
intr = le32_to_cpu(wl->fw_status->intr);
if (!intr) {
@ -464,8 +462,6 @@ static void wl1271_irq_work(struct work_struct *work)
}
out_sleep:
wl1271_write32(wl, ACX_REG_INTERRUPT_MASK,
WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
wl1271_ps_elp_sleep(wl);
out: