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 sdhci-pci version with the
generic sdhci version."
Also subject should begin "mmc: sdhci-pci: "...
Otherwise:
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> ---
> drivers/mmc/host/sdhci-pci-core.c | 30 +++---------------------------
> 1 file changed, 3 insertions(+), 27 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
> index 92fc3f7c538d..dfe217e7fbfe 100644
> --- a/drivers/mmc/host/sdhci-pci-core.c
> +++ b/drivers/mmc/host/sdhci-pci-core.c
> @@ -35,7 +35,6 @@
> #include "sdhci-pci-o2micro.h"
>
> static int sdhci_pci_enable_dma(struct sdhci_host *host);
> -static void sdhci_pci_set_bus_width(struct sdhci_host *host, int width);
> static void sdhci_pci_hw_reset(struct sdhci_host *host);
>
> #ifdef CONFIG_PM_SLEEP
> @@ -547,7 +546,7 @@ static const struct sdhci_ops sdhci_intel_byt_ops = {
> .set_clock = sdhci_set_clock,
> .set_power = sdhci_intel_set_power,
> .enable_dma = sdhci_pci_enable_dma,
> - .set_bus_width = sdhci_pci_set_bus_width,
> + .set_bus_width = sdhci_set_bus_width,
> .reset = sdhci_reset,
> .set_uhs_signaling = sdhci_set_uhs_signaling,
> .hw_reset = sdhci_pci_hw_reset,
> @@ -1159,7 +1158,7 @@ static int amd_probe(struct sdhci_pci_chip *chip)
> static const struct sdhci_ops amd_sdhci_pci_ops = {
> .set_clock = sdhci_set_clock,
> .enable_dma = sdhci_pci_enable_dma,
> - .set_bus_width = sdhci_pci_set_bus_width,
> + .set_bus_width = sdhci_set_bus_width,
> .reset = sdhci_reset,
> .set_uhs_signaling = sdhci_set_uhs_signaling,
> .platform_execute_tuning = amd_execute_tuning,
> @@ -1750,29 +1749,6 @@ static int sdhci_pci_enable_dma(struct sdhci_host *host)
> return 0;
> }
>
> -static void sdhci_pci_set_bus_width(struct sdhci_host *host, int width)
> -{
> - u8 ctrl;
> -
> - ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
> -
> - switch (width) {
> - case MMC_BUS_WIDTH_8:
> - ctrl |= SDHCI_CTRL_8BITBUS;
> - ctrl &= ~SDHCI_CTRL_4BITBUS;
> - break;
> - case MMC_BUS_WIDTH_4:
> - ctrl |= SDHCI_CTRL_4BITBUS;
> - ctrl &= ~SDHCI_CTRL_8BITBUS;
> - break;
> - default:
> - ctrl &= ~(SDHCI_CTRL_8BITBUS | SDHCI_CTRL_4BITBUS);
> - break;
> - }
> -
> - sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
> -}
> -
> static void sdhci_pci_gpio_hw_reset(struct sdhci_host *host)
> {
> struct sdhci_pci_slot *slot = sdhci_priv(host);
> @@ -1799,7 +1775,7 @@ static void sdhci_pci_hw_reset(struct sdhci_host *host)
> static const struct sdhci_ops sdhci_pci_ops = {
> .set_clock = sdhci_set_clock,
> .enable_dma = sdhci_pci_enable_dma,
> - .set_bus_width = sdhci_pci_set_bus_width,
> + .set_bus_width = sdhci_set_bus_width,
> .reset = sdhci_reset,
> .set_uhs_signaling = sdhci_set_uhs_signaling,
> .hw_reset = sdhci_pci_hw_reset,
>
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