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mmc: atmel: Zap global 'initialized' variable

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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 <marex@denx.de>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
This commit is contained in:
Marek Vasut 2015-10-23 20:46:31 +02:00 committed by Andreas Bießmann
parent 6b75d35949
commit 877807e193
1 changed files with 4 additions and 4 deletions
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8
drivers/mmc/gen_atmel_mci.c
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@ -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;