diff options
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/cmd.c')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/cmd.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index 658dccb..f2ac982 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -79,7 +79,10 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, timeout = jiffies + msecs_to_jiffies(WL1271_COMMAND_TIMEOUT); - intr = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR); + ret = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR, &intr); + if (ret < 0) + goto fail; + while (!(intr & WL1271_ACX_INTR_CMD_COMPLETE)) { if (time_after(jiffies, timeout)) { wl1271_error("command complete timeout"); @@ -93,7 +96,9 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, else msleep(1); - intr = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR); + ret = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR, &intr); + if (ret < 0) + goto fail; } /* read back the status code of the command */ |