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authorPhilipp Zabel <philipp.zabel@gmail.com>2009-06-04 20:12:35 +0200
committerPierre Ossman <pierre@ossman.eu>2009-06-13 22:43:00 +0200
commit544f277bb849da0ba86cfc4203a4c9139e2cd927 (patch)
tree8c8f1d2ffe2ef18e4debded540f2f87096c4bc11 /drivers/mmc
parentd6c9b5ed37c26503795d241474a17db1d306e7ea (diff)
tmio_mmc: map SD control registers after enabling the MFD cell
ASIC3 can disable the memory, so we need to wait for mfd_cell->enable to enable the memory before we can map the SD control registers. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Acked-by: Ian Molton <ian@mnementh.co.uk> Signed-off-by: Pierre Ossman <pierre@ossman.eu>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/tmio_mmc.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index b5766407048..fe6d2b6c016 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -493,11 +493,6 @@ static int tmio_mmc_resume(struct platform_device *dev)
struct tmio_mmc_host *host = mmc_priv(mmc);
int ret = 0;
- /* Enable the MMC/SD Control registers */
- sd_config_write16(host, CNF_CMD, SDCREN);
- sd_config_write32(host, CNF_CTL_BASE,
- (dev->resource[0].start >> host->bus_shift) & 0xfffe);
-
/* Tell the MFD core we are ready to be enabled */
if (cell->enable) {
ret = cell->enable(dev);
@@ -505,6 +500,11 @@ static int tmio_mmc_resume(struct platform_device *dev)
goto out;
}
+ /* Enable the MMC/SD Control registers */
+ sd_config_write16(host, CNF_CMD, SDCREN);
+ sd_config_write32(host, CNF_CTL_BASE,
+ (dev->resource[0].start >> host->bus_shift) & 0xfffe);
+
mmc_resume_host(mmc);
out:
@@ -563,11 +563,6 @@ static int __devinit tmio_mmc_probe(struct platform_device *dev)
mmc->f_min = mmc->f_max / 512;
mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
- /* Enable the MMC/SD Control registers */
- sd_config_write16(host, CNF_CMD, SDCREN);
- sd_config_write32(host, CNF_CTL_BASE,
- (dev->resource[0].start >> host->bus_shift) & 0xfffe);
-
/* Tell the MFD core we are ready to be enabled */
if (cell->enable) {
ret = cell->enable(dev);
@@ -575,6 +570,11 @@ static int __devinit tmio_mmc_probe(struct platform_device *dev)
goto unmap_cnf;
}
+ /* Enable the MMC/SD Control registers */
+ sd_config_write16(host, CNF_CMD, SDCREN);
+ sd_config_write32(host, CNF_CTL_BASE,
+ (dev->resource[0].start >> host->bus_shift) & 0xfffe);
+
/* Disable SD power during suspend */
sd_config_write8(host, CNF_PWR_CTL_3, 0x01);