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mmc: core: use mmc_send_status to check hw_reset 

Signed-off-by: Johan Rudholm <johanru@axis.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Johan Rudholm 2014-11-04 16:07:03 +01:00 committed by Ulf Hansson
parent cd0cfdd248
commit ad89fcb290
1 changed files with 2 additions and 8 deletions
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10
drivers/mmc/core/core.c
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@ -2270,15 +2270,9 @@ static int mmc_do_hw_reset(struct mmc_host *host, int check)
/* If the reset has happened, then a status command will fail */
if (check) {
struct mmc_command cmd = {0};
int err;
u32 status;
cmd.opcode = MMC_SEND_STATUS;
if (!mmc_host_is_spi(card->host))
cmd.arg = card->rca << 16;
cmd.flags = MMC_RSP_SPI_R2 | MMC_RSP_R1 | MMC_CMD_AC;
err = mmc_wait_for_cmd(card->host, &cmd, 0);
if (!err) {
if (!mmc_send_status(card, &status)) {
mmc_host_clk_release(host);
return -ENOSYS;
}