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authorAdrian Hunter <adrian.hunter@intel.com>2016-12-02 14:14:26 +0100
committerUlf Hansson <ulf.hansson@linaro.org>2016-12-05 14:16:24 +0100
commit85336109c0b272d8d0b4509872e1247d948ddfa9 (patch)
treebc9205cf9c1c5ecd4000326eb9fcbba6cfe3cbcb /drivers/mmc
parentmmc: sdhci: Factor out tuning helper functions (diff)
downloadlinux-85336109c0b272d8d0b4509872e1247d948ddfa9.tar.xz
linux-85336109c0b272d8d0b4509872e1247d948ddfa9.zip
mmc: sdhci: Simplify tuning block size logic
There are only 2 possible block sizes, so simplify 2 if-statements into 1. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sdhci.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index a6f8e164b3fd..6fdec4ad4ad4 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2031,17 +2031,11 @@ static void sdhci_send_tuning(struct sdhci_host *host, u32 opcode,
* block to the Host Controller. So we set the block size
* to 64 here.
*/
- if (cmd.opcode == MMC_SEND_TUNING_BLOCK_HS200) {
- if (mmc->ios.bus_width == MMC_BUS_WIDTH_8)
- sdhci_writew(host, SDHCI_MAKE_BLKSZ(7, 128),
- SDHCI_BLOCK_SIZE);
- else if (mmc->ios.bus_width == MMC_BUS_WIDTH_4)
- sdhci_writew(host, SDHCI_MAKE_BLKSZ(7, 64),
- SDHCI_BLOCK_SIZE);
- } else {
- sdhci_writew(host, SDHCI_MAKE_BLKSZ(7, 64),
- SDHCI_BLOCK_SIZE);
- }
+ if (cmd.opcode == MMC_SEND_TUNING_BLOCK_HS200 &&
+ mmc->ios.bus_width == MMC_BUS_WIDTH_8)
+ sdhci_writew(host, SDHCI_MAKE_BLKSZ(7, 128), SDHCI_BLOCK_SIZE);
+ else
+ sdhci_writew(host, SDHCI_MAKE_BLKSZ(7, 64), SDHCI_BLOCK_SIZE);
/*
* The tuning block is sent by the card to the host controller.