omap: Update MMC response types
This patch is a fix in order to update MMC response types. This modification is needed to allow SD card support on OMAP platforms. Signed-off-by: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br> Signed-off-by: Yuha Yrjola <juha.yrjola@solidboot.com> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
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1 changed files with 11 additions and 5 deletions
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@ -91,7 +91,6 @@
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#define DRIVER_NAME "mmci-omap"
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#define RSP_TYPE(x) ((x) & ~(MMC_RSP_BUSY|MMC_RSP_OPCODE))
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/* Specifies how often in millisecs to poll for card status changes
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* when the cover switch is open */
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@ -204,18 +203,25 @@ mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd)
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cmdtype = 0;
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/* Our hardware needs to know exact type */
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switch (RSP_TYPE(mmc_resp_type(cmd))) {
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case RSP_TYPE(MMC_RSP_R1):
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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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case MMC_RSP_R1B:
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/* resp 1, resp 1b */
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resptype = 1;
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break;
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case RSP_TYPE(MMC_RSP_R2):
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case MMC_RSP_R2:
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resptype = 2;
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break;
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case RSP_TYPE(MMC_RSP_R3):
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case MMC_RSP_R3:
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resptype = 3;
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break;
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case MMC_RSP_R6:
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resptype = 6;
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break;
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default:
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dev_err(mmc_dev(host->mmc), "Invalid response type: %04x\n", mmc_resp_type(cmd));
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break;
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}
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