On 09/08/17 23:36, Michał Mirosław wrote:
> Signed-off-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx>
There always needs to be a commit message. i.e.
"Now that sdhci_set_bus_width() supports 8-bit bus widths based on the
MMC_CAP_8_BIT_DATA capability flag, replace the tegra version with the
generic sdhci version."
Also subject should begin "mmc: sdhci-tegra: "...
Otherwise:
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> ---
> drivers/mmc/host/sdhci-tegra.c | 23 ++---------------------
> 1 file changed, 2 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
> index 7f93079c7a3a..9a589b6a53dd 100644
> --- a/drivers/mmc/host/sdhci-tegra.c
> +++ b/drivers/mmc/host/sdhci-tegra.c
> @@ -190,25 +190,6 @@ static void tegra_sdhci_reset(struct sdhci_host *host, u8 mask)
> tegra_host->ddr_signaling = false;
> }
>
> -static void tegra_sdhci_set_bus_width(struct sdhci_host *host, int bus_width)
> -{
> - u32 ctrl;
> -
> - ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
> - if ((host->mmc->caps & MMC_CAP_8_BIT_DATA) &&
> - (bus_width == MMC_BUS_WIDTH_8)) {
> - ctrl &= ~SDHCI_CTRL_4BITBUS;
> - ctrl |= SDHCI_CTRL_8BITBUS;
> - } else {
> - ctrl &= ~SDHCI_CTRL_8BITBUS;
> - if (bus_width == MMC_BUS_WIDTH_4)
> - ctrl |= SDHCI_CTRL_4BITBUS;
> - else
> - ctrl &= ~SDHCI_CTRL_4BITBUS;
> - }
> - sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
> -}
> -
> static void tegra_sdhci_pad_autocalib(struct sdhci_host *host)
> {
> u32 val;
> @@ -323,7 +304,7 @@ static const struct sdhci_ops tegra_sdhci_ops = {
> .read_w = tegra_sdhci_readw,
> .write_l = tegra_sdhci_writel,
> .set_clock = tegra_sdhci_set_clock,
> - .set_bus_width = tegra_sdhci_set_bus_width,
> + .set_bus_width = sdhci_set_bus_width,
> .reset = tegra_sdhci_reset,
> .platform_execute_tuning = tegra_sdhci_execute_tuning,
> .set_uhs_signaling = tegra_sdhci_set_uhs_signaling,
> @@ -371,7 +352,7 @@ static const struct sdhci_ops tegra114_sdhci_ops = {
> .write_w = tegra_sdhci_writew,
> .write_l = tegra_sdhci_writel,
> .set_clock = tegra_sdhci_set_clock,
> - .set_bus_width = tegra_sdhci_set_bus_width,
> + .set_bus_width = sdhci_set_bus_width,
> .reset = tegra_sdhci_reset,
> .platform_execute_tuning = tegra_sdhci_execute_tuning,
> .set_uhs_signaling = tegra_sdhci_set_uhs_signaling,
>
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