mmc: core: Add 'card' to drive strength selection callback

ahunter6 · storulf · commit f168359efbb9 · 2015-06-01T09:07:12.000+02:00
In preparation for supporting also eMMC drive strength,
add the 'card' as a parameter so that the callback can
distinguish different types of cards if necessary.

Signed-off-by: Adrian Hunter &lt;adrian.hunter@intel.com&gt;
Signed-off-by: Ulf Hansson &lt;ulf.hansson@linaro.org&gt;
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
@@ -411,7 +411,7 @@ static int sd_select_driver_type(struct mmc_card *card, u8 *status)
 	 * return what is possible given the options
 	 */
 	mmc_host_clk_hold(card->host);
-	drive_strength = card->host->ops->select_drive_strength(
+	drive_strength = card->host->ops->select_drive_strength(card,
 		card->sw_caps.uhs_max_dtr,
 		host_drv_type, card_drv_type, &drv_type);
 	mmc_host_clk_release(card->host);
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
@@ -427,7 +427,7 @@ static void sdio_select_driver_type(struct mmc_card *card)
 	 * information and let the hardware specific code
 	 * return what is possible given the options
 	 */
-	drive_strength = card->host->ops->select_drive_strength(
+	drive_strength = card->host->ops->select_drive_strength(card,
 		card->sw_caps.uhs_max_dtr,
 		host_drv_type, card_drv_type, &drv_type);
 
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
@@ -132,7 +132,8 @@ struct mmc_host_ops {
 
 	/* Prepare HS400 target operating frequency depending host driver */
 	int	(*prepare_hs400_tuning)(struct mmc_host *host, struct mmc_ios *ios);
-	int	(*select_drive_strength)(unsigned int max_dtr, int host_drv,
+	int	(*select_drive_strength)(struct mmc_card *card,
+					 unsigned int max_dtr, int host_drv,
 					 int card_drv, int *drv_type);
 	void	(*hw_reset)(struct mmc_host *host);
 	void	(*card_event)(struct mmc_host *host);
