From 4455556d71951cfb6010e267efd00a52b63c2c20 Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Tue, 3 Jul 2012 09:00:18 +0300 Subject: wlcore: don't set SDIO_FAILED flag when driver state is off If some IO read/write fails while the FW is not loaded, a recovery will not take place. This means the SDIO_FAILED flag will stay in place forever and prevent further read/writes. This can happen if a check for STATE_OFF was forgotten in some routine. Take this opportunity to rename the flag to IO_FAILED, since we support other buses as well. Reported-by: Ido Yariv Signed-off-by: Arik Nemtsov --- drivers/net/wireless/ti/wlcore/io.h | 12 ++++++------ drivers/net/wireless/ti/wlcore/wlcore_i.h | 2 +- 2 files changed, 7 insertions(+), 7 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ti/wlcore/io.h b/drivers/net/wireless/ti/wlcore/io.h index 458da5584533..259149f36fae 100644 --- a/drivers/net/wireless/ti/wlcore/io.h +++ b/drivers/net/wireless/ti/wlcore/io.h @@ -60,12 +60,12 @@ static inline int __must_check wlcore_raw_write(struct wl1271 *wl, int addr, { int ret; - if (test_bit(WL1271_FLAG_SDIO_FAILED, &wl->flags)) + if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags)) return -EIO; ret = wl->if_ops->write(wl->dev, addr, buf, len, fixed); - if (ret) - set_bit(WL1271_FLAG_SDIO_FAILED, &wl->flags); + if (ret && wl->state != WL1271_STATE_OFF) + set_bit(WL1271_FLAG_IO_FAILED, &wl->flags); return ret; } @@ -76,12 +76,12 @@ static inline int __must_check wlcore_raw_read(struct wl1271 *wl, int addr, { int ret; - if (test_bit(WL1271_FLAG_SDIO_FAILED, &wl->flags)) + if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags)) return -EIO; ret = wl->if_ops->read(wl->dev, addr, buf, len, fixed); - if (ret) - set_bit(WL1271_FLAG_SDIO_FAILED, &wl->flags); + if (ret && wl->state != WL1271_STATE_OFF) + set_bit(WL1271_FLAG_IO_FAILED, &wl->flags); return ret; } diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h index a760407cb178..2a0e896b7d0c 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore_i.h +++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h @@ -238,7 +238,7 @@ enum wl12xx_flags { WL1271_FLAG_RECOVERY_IN_PROGRESS, WL1271_FLAG_VIF_CHANGE_IN_PROGRESS, WL1271_FLAG_INTENDED_FW_RECOVERY, - WL1271_FLAG_SDIO_FAILED, + WL1271_FLAG_IO_FAILED, }; enum wl12xx_vif_flags { -- cgit v1.2.3-59-g8ed1b