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[PATCHv3,2/3] mmc: dw_mmc-pltm: Remove Rockchip's custom dw_mmc driver structure

Message ID 1386564668-24738-3-git-send-email-dinguyen@altera.com (mailing list archive)
State New, archived
Headers show

Commit Message

Dinh Nguyen Dec. 9, 2013, 4:51 a.m. UTC 
From: Dinh Nguyen <dinguyen@altera.com>

Rockchip's implementation of the dw_mmc controller only requires the setting
of the SDMMC_CMD_USE_HOLD_REG on every command. With the patch to set the
SDMMC_CMD_USE_HOLD_REG by checking the slot's speed mode, this Rockchip
custom driver structure is no longer necessary.

Signed-off-by: Dinh Nguyen <dinguyen@altera.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Heiko Stuebner <heiko@sntech.de>
---
v3: none
v2: none
---
 drivers/mmc/host/dw_mmc-pltfm.c |   12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)
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Patch

diff --git a/drivers/mmc/host/dw_mmc-pltfm.c b/drivers/mmc/host/dw_mmc-pltfm.c
index 5c49656..8f15d05 100644
--- a/drivers/mmc/host/dw_mmc-pltfm.c
+++ b/drivers/mmc/host/dw_mmc-pltfm.c
@@ -25,15 +25,6 @@ 
 #include "dw_mmc.h"
 #include "dw_mmc-pltfm.h"
 
-static void dw_mci_rockchip_prepare_command(struct dw_mci *host, u32 *cmdr)
-{
-	*cmdr |= SDMMC_CMD_USE_HOLD_REG;
-}
-
-static const struct dw_mci_drv_data rockchip_drv_data = {
-	.prepare_command	= dw_mci_rockchip_prepare_command,
-};
-
 int dw_mci_pltfm_register(struct platform_device *pdev,
 			  const struct dw_mci_drv_data *drv_data)
 {
@@ -90,8 +81,7 @@  EXPORT_SYMBOL_GPL(dw_mci_pltfm_pmops);
 
 static const struct of_device_id dw_mci_pltfm_match[] = {
 	{ .compatible = "snps,dw-mshc", },
-	{ .compatible = "rockchip,rk2928-dw-mshc",
-		.data = &rockchip_drv_data },
+	{ .compatible = "rockchip,rk2928-dw-mshc", },
 	{},
 };
 MODULE_DEVICE_TABLE(of, dw_mci_pltfm_match);