diff options
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/main.c')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/main.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index c16d266ea6a..546fcb074c6 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -882,7 +882,9 @@ static void wlcore_print_recovery(struct wl1271 *wl) wl->chip.fw_ver_str); /* change partitions momentarily so we can read the FW pc */ - wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); + ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); + if (ret < 0) + return; ret = wlcore_read_reg(wl, REG_PC_ON_RECOVERY, &pc); if (ret < 0) @@ -967,9 +969,9 @@ out_unlock: mutex_unlock(&wl->mutex); } -static void wl1271_fw_wakeup(struct wl1271 *wl) +static int wlcore_fw_wakeup(struct wl1271 *wl) { - wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP); + return wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP); } static int wl1271_setup(struct wl1271 *wl) @@ -1005,13 +1007,21 @@ static int wl12xx_set_power_on(struct wl1271 *wl) wl1271_io_reset(wl); wl1271_io_init(wl); - wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); + ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); + if (ret < 0) + goto fail; /* ELP module wake up */ - wl1271_fw_wakeup(wl); + ret = wlcore_fw_wakeup(wl); + if (ret < 0) + goto fail; out: return ret; + +fail: + wl1271_power_off(wl); + return ret; } static int wl12xx_chip_wakeup(struct wl1271 *wl, bool plt) |