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Commit 4aa05917 authored by Juuso Oikarinen's avatar Juuso Oikarinen Committed by John W. Linville
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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: default avatarJuuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: default avatarTeemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 295cc0bf

drivers/net/wireless/wl12xx/wl1271_main.c

+0 −4
Original line number Diff line number Diff line
@@ -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: