From: Juuso Oikarinen Date: Mon, 22 Feb 2010 06:38:36 +0000 (+0200) Subject: wl1271: Don't mask interrupts while handling interrupt X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=4aa05917051b01da037a80c3207b48aee252eed2;p=deliverable%2Flinux.git 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 Reviewed-by: Teemu Paasikivi Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 4d091ebd3403..a46d323f8a6e 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -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: