On Mon, February 03, 2014, Jaehoon Chung wrote:
> If mmc_of_parse() is used, dw_mci_of_get_cd_gpio didn't need.
> Already implemented into mmc_of_parse().
Can be this done in 2/8(mmc: dw_mmc: use the mmc_of_parse() instead of local parser) together?
Additionally we have a chance to remove 'write protect gpio' part including dw_mci_of_get_wp_gpio() now.
mmc_of_parse() also has those.
Can you address more?
Thanks,
Seungwon Jeon
>
> Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
> ---
> Changelog V3:
> -None
>
> drivers/mmc/host/dw_mmc.c | 26 --------------------------
> 1 file changed, 26 deletions(-)
>
> diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
> index 2f40593..ac2907d 100644
> --- a/drivers/mmc/host/dw_mmc.c
> +++ b/drivers/mmc/host/dw_mmc.c
> @@ -2048,26 +2048,6 @@ static int dw_mci_of_get_wp_gpio(struct device *dev, u8 slot)
>
> return gpio;
> }
> -
> -/* find the cd gpio for a given slot */
> -static void dw_mci_of_get_cd_gpio(struct device *dev, u8 slot,
> - struct mmc_host *mmc)
> -{
> - struct device_node *np = dw_mci_of_find_slot_node(dev, slot);
> - int gpio;
> -
> - if (!np)
> - return;
> -
> - gpio = of_get_named_gpio(np, "cd-gpios", 0);
> -
> - /* Having a missing entry is valid; return silently */
> - if (!gpio_is_valid(gpio))
> - return;
> -
> - if (mmc_gpio_request_cd(mmc, gpio, 0))
> - dev_warn(dev, "gpio [%d] request failed\n", gpio);
> -}
> #else /* CONFIG_OF */
> static int dw_mci_of_get_slot_quirks(struct device *dev, u8 slot)
> {
> @@ -2081,11 +2061,6 @@ static int dw_mci_of_get_wp_gpio(struct device *dev, u8 slot)
> {
> return -EINVAL;
> }
> -static void dw_mci_of_get_cd_gpio(struct device *dev, u8 slot,
> - struct mmc_host *mmc)
> -{
> - return;
> -}
> #endif /* CONFIG_OF */
>
> static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
> @@ -2165,7 +2140,6 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
> }
>
> slot->wp_gpio = dw_mci_of_get_wp_gpio(host->dev, slot->id);
> - dw_mci_of_get_cd_gpio(host->dev, slot->id, mmc);
>
> ret = mmc_add_host(mmc);
> if (ret)
> --
> 1.7.9.5
> --
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