diff options
Diffstat (limited to 'drivers/mmc/core/mmc_ops.c')
| -rw-r--r-- | drivers/mmc/core/mmc_ops.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index 0e9ae1c276c8..1f444269ebbe 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -579,7 +579,6 @@ out: return err; } -EXPORT_SYMBOL_GPL(__mmc_switch); int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value, unsigned int timeout_ms) @@ -589,7 +588,7 @@ int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value, } EXPORT_SYMBOL_GPL(mmc_switch); -int mmc_send_tuning(struct mmc_host *host) +int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error) { struct mmc_request mrq = {NULL}; struct mmc_command cmd = {0}; @@ -599,16 +598,13 @@ int mmc_send_tuning(struct mmc_host *host) const u8 *tuning_block_pattern; int size, err = 0; u8 *data_buf; - u32 opcode; if (ios->bus_width == MMC_BUS_WIDTH_8) { tuning_block_pattern = tuning_blk_pattern_8bit; size = sizeof(tuning_blk_pattern_8bit); - opcode = MMC_SEND_TUNING_BLOCK_HS200; } else if (ios->bus_width == MMC_BUS_WIDTH_4) { tuning_block_pattern = tuning_blk_pattern_4bit; size = sizeof(tuning_blk_pattern_4bit); - opcode = MMC_SEND_TUNING_BLOCK; } else return -EINVAL; @@ -639,6 +635,9 @@ int mmc_send_tuning(struct mmc_host *host) mmc_wait_for_req(host, &mrq); + if (cmd_error) + *cmd_error = cmd.error; + if (cmd.error) { err = cmd.error; goto out; |