Global variables are bad. Get rid of this particular one, so we can
correctly instantiate multiple atmel mci interfaces, without having
them interfere with one another.
Signed-off-by: Marek Vasut <ma...@denx.de>
---
drivers/mmc/gen_atmel_mci.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/mmc/gen_atmel_mci.c b/drivers/mmc/gen_atmel_mci.c
index abc77cc..9a0332f 100644
--- a/drivers/mmc/gen_atmel_mci.c
+++ b/drivers/mmc/gen_atmel_mci.c
@@ -35,10 +35,9 @@
struct atmel_mci_priv {
struct mmc_config cfg;
struct atmel_mci *mci;
+ unsigned int initialized:1;
};
-static int initialized = 0;
-
/* Read Atmel MCI IP version */
static unsigned int atmel_mci_get_version(struct atmel_mci *mci)
{
@@ -121,7 +120,7 @@ static void mci_set_mode(struct mmc *mmc, u32 hz, u32
blklen)
udelay(50);
- initialized = 1;
+ priv->initialized = 1;
}
/* Return the CMDR with flags for a given command and data packet */
@@ -210,7 +209,7 @@ mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct
mmc_data *data)
u32 error_flags = 0;
u32 status;
- if (!initialized) {
+ if (!priv->initialized) {
puts ("MCI not initialized!\n");
return COMM_ERR;
}
@@ -415,6 +414,7 @@ int atmel_mci_init(void *regs)
cfg->ops = &atmel_mci_ops;
priv->mci = (struct atmel_mci *)regs;
+ priv->initialized = 0;
/* need to be able to pass these in on a board by board basis */
cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
--
2.1.4
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