diff options
Diffstat (limited to 'drivers/mmc/host/mmc_spi.c')
| -rw-r--r-- | drivers/mmc/host/mmc_spi.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index 09d7a6a0dc1a..47443fb5eb33 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -26,7 +26,7 @@ #include <linux/spi/spi.h> #include <linux/spi/mmc_spi.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> /* NOTES: @@ -222,10 +222,6 @@ static int mmc_spi_response_get(struct mmc_spi_host *host, u8 leftover = 0; unsigned short rotator; int i; - char tag[32]; - - snprintf(tag, sizeof(tag), " ... CMD%d response SPI_%s", - cmd->opcode, maptype(cmd)); /* Except for data block reads, the whole response will already * be stored in the scratch buffer. It's somewhere after the @@ -378,8 +374,9 @@ checkstatus: } if (value < 0) - dev_dbg(&host->spi->dev, "%s: resp %04x %08x\n", - tag, cmd->resp[0], cmd->resp[1]); + dev_dbg(&host->spi->dev, + " ... CMD%d response SPI_%s: resp %04x %08x\n", + cmd->opcode, maptype(cmd), cmd->resp[0], cmd->resp[1]); /* disable chipselect on errors and some success cases */ if (value >= 0 && cs_on) @@ -1208,7 +1205,10 @@ static int mmc_spi_probe(struct spi_device *spi) * that's the only reason not to use a few MHz for f_min (until * the upper layer reads the target frequency from the CSD). */ - mmc->f_min = 400000; + if (spi->controller->min_speed_hz > 400000) + dev_warn(&spi->dev,"Controller unable to reduce bus clock to 400 KHz\n"); + + mmc->f_min = max(spi->controller->min_speed_hz, 400000); mmc->f_max = spi->max_speed_hz; host = mmc_priv(mmc); |