Commit 79553f82 authored Nov 17, 2009 by Juuso Oikarinen Committed by John W. Linville Nov 18, 2009

wl1251: Fix regression in IRQ loop handling



In some cases, the IRQ loop handler could acknowledge an interrupt to
the chipset, but not service it.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Janne Ylalehto <janne.ylalehto@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent a1590f24

drivers/net/wireless/wl12xx/wl1251_main.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -308,9 +308,11 @@ static void wl1251_irq_work(struct work_struct *work)
		wl1251_debug(DEBUG_IRQ,
		"WL1251_ACX_INTR_INIT_COMPLETE");

		intr = wl1251_reg_read32(wl, ACX_REG_INTERRUPT_CLEAR);
		if (--ctr == 0)
		break;

		} while (intr && --ctr);
		intr = wl1251_reg_read32(wl, ACX_REG_INTERRUPT_CLEAR);
		} while (intr);

		out_sleep:
		wl1251_reg_write32(wl, ACX_REG_INTERRUPT_MASK, ~(wl->intr_mask));

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