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path: root/drivers/net/wireless/ti/wlcore/main.c
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Diffstat (limited to 'drivers/net/wireless/ti/wlcore/main.c')
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c44
1 files changed, 25 insertions, 19 deletions
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 9a07f4f67885..a742860349df 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -800,19 +800,10 @@ void wl12xx_queue_recovery_work(struct wl1271 *wl)
size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen)
{
- size_t len = 0;
-
- /* The FW log is a length-value list, find where the log end */
- while (len < maxlen) {
- if (memblock[len] == 0)
- break;
- if (len + memblock[len] + 1 > maxlen)
- break;
- len += memblock[len] + 1;
- }
+ size_t len;
/* Make sure we have enough room */
- len = min(len, (size_t)(PAGE_SIZE - wl->fwlog_size));
+ len = min(maxlen, (size_t)(PAGE_SIZE - wl->fwlog_size));
/* Fill the FW log file, consumed by the sysfs fwlog entry */
memcpy(wl->fwlog + wl->fwlog_size, memblock, len);
@@ -821,10 +812,9 @@ size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen)
return len;
}
-#define WLCORE_FW_LOG_END 0x2000000
-
static void wl12xx_read_fwlog_panic(struct wl1271 *wl)
{
+ struct wlcore_partition_set part, old_part;
u32 addr;
u32 offset;
u32 end_of_log;
@@ -837,7 +827,7 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl)
wl1271_info("Reading FW panic log");
- block = kmalloc(WL12XX_HW_BLOCK_SIZE, GFP_KERNEL);
+ block = kmalloc(wl->fw_mem_block_size, GFP_KERNEL);
if (!block)
return;
@@ -863,17 +853,31 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl)
if (wl->conf.fwlog.mode == WL12XX_FWLOG_CONTINUOUS) {
offset = sizeof(addr) + sizeof(struct wl1271_rx_descriptor);
- end_of_log = WLCORE_FW_LOG_END;
+ end_of_log = wl->fwlog_end;
} else {
offset = sizeof(addr);
end_of_log = addr;
}
+ old_part = wl->curr_part;
+ memset(&part, 0, sizeof(part));
+
/* Traverse the memory blocks linked list */
do {
- memset(block, 0, WL12XX_HW_BLOCK_SIZE);
- ret = wlcore_read_hwaddr(wl, addr, block, WL12XX_HW_BLOCK_SIZE,
- false);
+ part.mem.start = wlcore_hw_convert_hwaddr(wl, addr);
+ part.mem.size = PAGE_SIZE;
+
+ ret = wlcore_set_partition(wl, &part);
+ if (ret < 0) {
+ wl1271_error("%s: set_partition start=0x%X size=%d",
+ __func__, part.mem.start, part.mem.size);
+ goto out;
+ }
+
+ memset(block, 0, wl->fw_mem_block_size);
+ ret = wlcore_read_hwaddr(wl, addr, block,
+ wl->fw_mem_block_size, false);
+
if (ret < 0)
goto out;
@@ -884,8 +888,9 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl)
* on demand mode and is equal to 0x2000000 in continuous mode.
*/
addr = le32_to_cpup((__le32 *)block);
+
if (!wl12xx_copy_fwlog(wl, block + offset,
- WL12XX_HW_BLOCK_SIZE - offset))
+ wl->fw_mem_block_size - offset))
break;
} while (addr && (addr != end_of_log));
@@ -893,6 +898,7 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl)
out:
kfree(block);
+ wlcore_set_partition(wl, &old_part);
}
static void wlcore_print_recovery(struct wl1271 *wl)