[PATCH] mfd: asic3: Fix SD card resume after suspend

From: Paul Parsons
Date: Tue Aug 09 2011 - 12:37:07 EST


The mfd/asic3 driver did not define the suspend/resume handlers for the mmc cell
driver. Consequently the mmc driver did not resume properly after returning from
suspend, making sd cards unusable and preventing suspend from being entered a
second time. This patch adds the suspend/resume handlers, fixing the problem.

Signed-off-by: Paul Parsons <lost.distance@xxxxxxxxx>
---

Thanks to Dmitry Artamonow for this fix.

diff -uprN clean-3.0.1/drivers/mfd/asic3.c linux-3.0.1/drivers/mfd/asic3.c
--- clean-3.0.1/drivers/mfd/asic3.c 2011-08-05 05:59:21.000000000 +0100
+++ linux-3.0.1/drivers/mfd/asic3.c 2011-08-07 23:34:38.036672007 +0100
@@ -779,6 +779,8 @@ static struct mfd_cell asic3_cell_mmc =
.name = "tmio-mmc",
.enable = asic3_mmc_enable,
.disable = asic3_mmc_disable,
+ .suspend = asic3_mmc_disable,
+ .resume = asic3_mmc_enable,
.platform_data = &asic3_mmc_data,
.pdata_size = sizeof(asic3_mmc_data),
.num_resources = ARRAY_SIZE(asic3_mmc_resources),

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