From abd4190f0c820b7f118450b52bb95c0be3a441bd Mon Sep 17 00:00:00 2001 From: Alexander Shiyan Date: Sat, 6 Apr 2013 10:13:31 +0400 Subject: mmc: mxcmmc: Fix bug when card is present during boot This patch fixes bug when card is present during boot. Bug was introduced due commit "mmc: mxcmmc: fix bug that may block a data transfer forever". When a card is present "mxcmci_setup_data" function is executed, but the timer is not initialized. ... i.MX SDHC driver mmc0: SD Status: Invalid Allocation Unit size. mmc0: new SD card at address b368 mmcblk0: mmc0:b368 SDC 1.91 GiB ------------[ cut here ]------------ kernel BUG at kernel/timer.c:729! Internal error: Oops - BUG: 0 [#1] PREEMPT ARM CPU: 0 Not tainted (3.9.0-rc5-next-20130404 #2) PC is at mod_timer+0x168/0x198 LR is at mxcmci_request+0x21c/0x328 ... Signed-off-by: Alexander Shiyan Acked-by: Sascha Hauer Signed-off-by: Chris Ball --- drivers/mmc/host/mxcmmc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/mmc') diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index a72936eea6f..28e527ebde7 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -1052,12 +1052,12 @@ static int mxcmci_probe(struct platform_device *pdev) goto out_free_irq; } - mmc_add_host(mmc); - init_timer(&host->watchdog); host->watchdog.function = &mxcmci_watchdog; host->watchdog.data = (unsigned long)mmc; + mmc_add_host(mmc); + return 0; out_free_irq: -- cgit v1.2.3