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mmc: uniphier-sd: Fix long response processing

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The long response entry 0..3 LSByte comes from the next response
register MSByte, not from the next response register LSByte. Fix
this to make the driver report correct values in response 136 .

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Marek Vasut 2017-07-21 23:11:59 +02:00 committed by Jaehoon Chung
parent 2d3c4ae350
commit ac5efc358b
1 changed files with 7 additions and 7 deletions
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14
drivers/mmc/uniphier-sd.c
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@ -470,13 +470,13 @@ static int uniphier_sd_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
u32 rsp_71_40 = readl(priv->regbase + UNIPHIER_SD_RSP32);
u32 rsp_39_8 = readl(priv->regbase + UNIPHIER_SD_RSP10);
cmd->response[0] = (rsp_127_104 & 0xffffff) << 8 |
(rsp_103_72 & 0xff);
cmd->response[1] = (rsp_103_72 & 0xffffff) << 8 |
(rsp_71_40 & 0xff);
cmd->response[2] = (rsp_71_40 & 0xffffff) << 8 |
(rsp_39_8 & 0xff);
cmd->response[3] = (rsp_39_8 & 0xffffff) << 8;
cmd->response[0] = ((rsp_127_104 & 0x00ffffff) << 8) |
((rsp_103_72 & 0xff000000) >> 24);
cmd->response[1] = ((rsp_103_72 & 0x00ffffff) << 8) |
((rsp_71_40 & 0xff000000) >> 24);
cmd->response[2] = ((rsp_71_40 & 0x00ffffff) << 8) |
((rsp_39_8 & 0xff000000) >> 24);
cmd->response[3] = (rsp_39_8 & 0xffffff) << 8;
} else {
/* bit 39-8 */
cmd->response[0] = readl(priv->regbase + UNIPHIER_SD_RSP10);