disable interrupt and reset the IP at the probe
set timout at the host init
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
---
drivers/mci/atmel_mci.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/mci/atmel_mci.c b/drivers/mci/atmel_mci.c
index 72d92dc..d5fdd1d 100644
--- a/drivers/mci/atmel_mci.c
+++ b/drivers/mci/atmel_mci.c
@@ -60,13 +60,6 @@ struct atmel_mci {
| ATMCI_OVRE \
| ATMCI_UNRE)
-static void atmci_ip_reset(struct atmel_mci *host)
-{
- atmci_writel(host, ATMCI_CR, ATMCI_CR_SWRST | ATMCI_CR_MCIDIS);
- atmci_writel(host, ATMCI_DTOR, 0x7f);
- atmci_writel(host, ATMCI_IDR, ~0UL);
-}
-
static void atmci_set_clk_rate(struct atmel_mci *host,
unsigned int clock_min)
{
@@ -360,7 +353,8 @@ static int atmci_reset(struct mci_host *mci, struct device_d *mci_dev)
return -ENODEV;
clk_enable(host->clk);
- atmci_ip_reset(host);
+ atmci_writel(host, ATMCI_DTOR, 0x7f);
+ clk_disable(host->clk);
return 0;
}
@@ -519,7 +513,11 @@ static int atmci_probe(struct device_d *hw_dev)
return PTR_ERR(host->clk);
}
+ clk_enable(host->clk);
+ atmci_writel(host, ATMCI_CR, ATMCI_CR_SWRST);
+ atmci_writel(host, ATMCI_IDR, ~0UL);
host->bus_hz = clk_get_rate(host->clk);
+ clk_disable(host->clk);
host->mci.voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
--
1.7.10.4
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