When reading large data in once (reading 512MiB is tested on MT7623), a
watchdog timeout is triggered due to watchdog not being fed.
This patch adds WATCHDOG_RESET() to msdc_start_data() so the watchdog will
be fed every 1024 blocks are read/written.
Signed-off-by: Weijie Gao <weijie....@mediatek.com>
---
drivers/mmc/mtk-sd.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/mmc/mtk-sd.c b/drivers/mmc/mtk-sd.c
index e0ac3e9d69..49085090c8 100644
--- a/drivers/mmc/mtk-sd.c
+++ b/drivers/mmc/mtk-sd.c
@@ -13,6 +13,7 @@
#include <errno.h>
#include <malloc.h>
#include <stdbool.h>
+#include <watchdog.h>
#include <asm/gpio.h>
#include <dm/pinctrl.h>
#include <linux/bitops.h>
@@ -623,6 +624,8 @@ static int msdc_start_data(struct msdc_host *host, struct
mmc_data *data)
u32 size;
int ret;
+ WATCHDOG_RESET();
+
if (data->flags == MMC_DATA_WRITE)
host->last_data_write = 1;
--
2.17.1
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