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[PATCH 1/4] brcmfmac: stop releasing sdio host in irq handler

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brcmf_sdbrcm_isr doesn't access to the dongle through SDIO bus.
Stop releasing and claiming host in irq handler to eliminate
any potential risk.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@xxxxxxxxxxxx>
Reviewed-by: Arend van Spriel <arend@xxxxxxxxxxxx>
Signed-off-by: Franky Lin <frankyl@xxxxxxxxxxxx>
---
 drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c |    4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index e925290..ea35020 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -45,11 +45,7 @@ static void brcmf_sdioh_irqhandler(struct sdio_func *func)
 
 	brcmf_dbg(TRACE, "***IRQHandler\n");
 
-	sdio_release_host(func);
-
 	brcmf_sdbrcm_isr(sdiodev->bus);
-
-	sdio_claim_host(func);
 }
 
 /* dummy handler for SDIO function 2 interrupt */
-- 
1.7.9.5


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