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mmc: au1xmmc: return errors for unknown response types
au1xmmc: return error when encountering unhandled/unknown response type. Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
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1 changed files with 6 additions and 0 deletions
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@ -194,6 +194,8 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
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u32 mmccmd = (cmd->opcode << SD_CMD_CI_SHIFT);
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switch (mmc_resp_type(cmd)) {
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case MMC_RSP_NONE:
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break;
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case MMC_RSP_R1:
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mmccmd |= SD_CMD_RT_1;
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break;
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@ -206,6 +208,10 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
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case MMC_RSP_R3:
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mmccmd |= SD_CMD_RT_3;
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break;
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default:
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printk(KERN_INFO "au1xmmc: unhandled response type %02x\n",
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mmc_resp_type(cmd));
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return MMC_ERR_INVALID;
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}
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switch(cmd->opcode) {
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