Hi!
> > [ 13.653778] panel-dsi-cm 58004000.encoder:display: using lookup
> > tables for GPIO lookup
> > [ 13.661834] panel-dsi-cm 58004000.encoder:display: No GPIO consumer
> > te found
> > [ 14.756622] ------------[ cut here ]------------
> > [ 14.761352] WARNING: CPU: 0 PID: 20 at
> > /data/fast/l/k/drivers/net/wireless/ti/wlcore/sdio.c:86
> > wl12xx_sdio_raw_read+0xa8/0x128
> > [ 14.772888] Modules linked in:
> > [ 14.776062] CPU: 0 PID: 20 Comm: kworker/0:1 Tainted: G W
> > 5.3.0-rc4-58571-gdbaece1 #85
> > [ 14.783630] Hardware name: Generic OMAP4 (Flattened Device Tree)
> > [ 14.791381] Workqueue: events request_firmware_work_func
>
> You have a timeout here. Can be that your reset sequence of the wifi
> is not optimal because
> is not responding?
I tried delays and printks... WL12XX_REG_FUSE_BD_ADDR_1 read fails,
and retrying does not really help. If you have idea how to debug/fix
this, let me know...
Best regards,
Pavel
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 3c9c623..afb294a 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -1505,24 +1505,40 @@ static int wl12xx_get_fuse_mac(struct wl1271 *wl)
{
u32 mac1, mac2;
int ret;
-
+
+ mdelay(1);
+ printk("get_fuse_mac: %d\n", __LINE__);
ret = wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
if (ret < 0)
goto out;
+ mdelay(1);
+ printk("get_fuse_mac: %d\n", __LINE__);
+ ret = wlcore_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1, &mac1);
+ if (ret < 0) {
+ printk("get_fuse_mac: X %d\n", __LINE__);
+ ret = wlcore_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1, &mac1);
+ if (ret < 0) {
+ printk("get_fuse_mac: XX %d\n", __LINE__);
ret = wlcore_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1, &mac1);
if (ret < 0)
goto out;
+ }
+ }
+
+ printk("get_fuse_mac: %d\n", __LINE__);
ret = wlcore_read32(wl, WL12XX_REG_FUSE_BD_ADDR_2, &mac2);
if (ret < 0)
goto out;
+ printk("get_fuse_mac: %d\n", __LINE__);
/* these are the two parts of the BD_ADDR */
wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) +
((mac1 & 0xff000000) >> 24);
wl->fuse_nic_addr = mac1 & 0xffffff;
+ printk("get_fuse_mac: %d\n", __LINE__);
ret = wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
out:
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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