diff options
Diffstat (limited to 'drivers/mmc/core/mmc_ops.c')
| -rw-r--r-- | drivers/mmc/core/mmc_ops.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index 3b3adbddf6641..5c8e62e8f3318 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -144,10 +144,24 @@ int mmc_set_dsr(struct mmc_host *host) return mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES); } +int __mmc_go_idle(struct mmc_host *host) +{ + struct mmc_command cmd = {}; + int err; + + cmd.opcode = MMC_GO_IDLE_STATE; + cmd.arg = 0; + cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_NONE | MMC_CMD_BC; + + err = mmc_wait_for_cmd(host, &cmd, 0); + mmc_delay(1); + + return err; +} + int mmc_go_idle(struct mmc_host *host) { int err; - struct mmc_command cmd = {}; /* * Non-SPI hosts need to prevent chipselect going active during @@ -163,13 +177,7 @@ int mmc_go_idle(struct mmc_host *host) mmc_delay(1); } - cmd.opcode = MMC_GO_IDLE_STATE; - cmd.arg = 0; - cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_NONE | MMC_CMD_BC; - - err = mmc_wait_for_cmd(host, &cmd, 0); - - mmc_delay(1); + err = __mmc_go_idle(host); if (!mmc_host_is_spi(host)) { mmc_set_chip_select(host, MMC_CS_DONTCARE); |