Merge master.kernel.org:/home/rmk/linux-2.6-mmc

6 files changed, 60 insertions, 63 deletions

diff --git a/drivers/mmc/au1xmmc.c b/drivers/mmc/au1xmmc.c
index aaf04638054e..227c39a7c1b4 100644
--- a/drivers/mmc/au1xmmc.c
+++ b/drivers/mmc/au1xmmc.c
@@ -194,7 +194,7 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
 
         u32 mmccmd = (cmd->opcode << SD_CMD_CI_SHIFT);
 
-        switch(cmd->flags) {
+        switch (mmc_rsp_type(cmd->flags)) {
         case MMC_RSP_R1:
                 mmccmd |= SD_CMD_RT_1;
                 break;
@@ -483,34 +483,35 @@ static void au1xmmc_cmd_complete(struct au1xmmc_host *host, u32 status)
         cmd = mrq->cmd;
         cmd->error = MMC_ERR_NONE;
 
-        if ((cmd->flags & MMC_RSP_MASK) == MMC_RSP_SHORT) {
-
-                /* Techincally, we should be getting all 48 bits of the response
-                 * (SD_RESP1 + SD_RESP2), but because our response omits the CRC,
-                 * our data ends up being shifted 8 bits to the right.  In this case,
-                 * that means that the OSR data starts at bit 31, so we can just
-                 * read RESP0 and return that
-                 */
-
-                cmd->resp[0] = au_readl(host->iobase + SD_RESP0);
-        }
-        else if ((cmd->flags & MMC_RSP_MASK) == MMC_RSP_LONG) {
-                u32 r[4];
-                int i;
-
-                r[0] = au_readl(host->iobase + SD_RESP3);
-                r[1] = au_readl(host->iobase + SD_RESP2);
-                r[2] = au_readl(host->iobase + SD_RESP1);
-                r[3] = au_readl(host->iobase + SD_RESP0);
-
-                /* The CRC is omitted from the response, so really we only got
-                 * 120 bytes, but the engine expects 128 bits, so we have to shift
-                 * things up
-                 */
-
-                for(i = 0; i < 4; i++) {
-                        cmd->resp[i] = (r[i] & 0x00FFFFFF) << 8;
-                        if (i != 3) cmd->resp[i] |= (r[i + 1] & 0xFF000000) >> 24;
+        if (cmd->flags & MMC_RSP_PRESENT) {
+                if (cmd->flags & MMC_RSP_136) {
+                        u32 r[4];
+                        int i;
+
+                        r[0] = au_readl(host->iobase + SD_RESP3);
+                        r[1] = au_readl(host->iobase + SD_RESP2);
+                        r[2] = au_readl(host->iobase + SD_RESP1);
+                        r[3] = au_readl(host->iobase + SD_RESP0);
+
+                        /* The CRC is omitted from the response, so really
+                         * we only got 120 bytes, but the engine expects
+                         * 128 bits, so we have to shift things up
+                         */
+
+                        for(i = 0; i < 4; i++) {
+                                cmd->resp[i] = (r[i] & 0x00FFFFFF) << 8;
+                                if (i != 3)
+                                        cmd->resp[i] |= (r[i + 1] & 0xFF000000) >> 24;
+                        }
+                } else {
+                        /* Techincally, we should be getting all 48 bits of
+                         * the response (SD_RESP1 + SD_RESP2), but because
+                         * our response omits the CRC, our data ends up
+                         * being shifted 8 bits to the right.  In this case,
+                         * that means that the OSR data starts at bit 31,
+                         * so we can just read RESP0 and return that
+                         */
+                        cmd->resp[0] = au_readl(host->iobase + SD_RESP0);
                 }
         }
 
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index bfca5c176e88..1888060c5e0c 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -211,7 +211,7 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, unsigned int rca,
 
                 appcmd.opcode = MMC_APP_CMD;
                 appcmd.arg = rca << 16;
-                appcmd.flags = MMC_RSP_R1;
+                appcmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
                 appcmd.retries = 0;
                 memset(appcmd.resp, 0, sizeof(appcmd.resp));
                 appcmd.data = NULL;
@@ -331,7 +331,7 @@ static int mmc_select_card(struct mmc_host *host, struct mmc_card *card)
 
         cmd.opcode = MMC_SELECT_CARD;
         cmd.arg = card->rca << 16;
-        cmd.flags = MMC_RSP_R1;
+        cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
 
         err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
         if (err != MMC_ERR_NONE)
@@ -358,7 +358,7 @@ static int mmc_select_card(struct mmc_host *host, struct mmc_card *card)
                         struct mmc_command cmd;
                         cmd.opcode = SD_APP_SET_BUS_WIDTH;
                         cmd.arg = SD_BUS_WIDTH_4;
-                        cmd.flags = MMC_RSP_R1;
+                        cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
 
                         err = mmc_wait_for_app_cmd(host, card->rca, &cmd,
                                 CMD_RETRIES);
@@ -386,7 +386,7 @@ static void mmc_deselect_cards(struct mmc_host *host)
 
                 cmd.opcode = MMC_SELECT_CARD;
                 cmd.arg = 0;
-                cmd.flags = MMC_RSP_NONE;
+                cmd.flags = MMC_RSP_NONE | MMC_CMD_AC;
 
                 mmc_wait_for_cmd(host, &cmd, 0);
         }
@@ -677,7 +677,7 @@ static void mmc_idle_cards(struct mmc_host *host)
 
         cmd.opcode = MMC_GO_IDLE_STATE;
         cmd.arg = 0;
-        cmd.flags = MMC_RSP_NONE;
+        cmd.flags = MMC_RSP_NONE | MMC_CMD_BC;
 
         mmc_wait_for_cmd(host, &cmd, 0);
 
@@ -738,7 +738,7 @@ static int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
 
         cmd.opcode = MMC_SEND_OP_COND;
         cmd.arg = ocr;
-        cmd.flags = MMC_RSP_R3;
+        cmd.flags = MMC_RSP_R3 | MMC_CMD_BCR;
 
         for (i = 100; i; i--) {
                 err = mmc_wait_for_cmd(host, &cmd, 0);
@@ -766,7 +766,7 @@ static int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
 
         cmd.opcode = SD_APP_OP_COND;
         cmd.arg = ocr;
-        cmd.flags = MMC_RSP_R3;
+        cmd.flags = MMC_RSP_R3 | MMC_CMD_BCR;
 
         for (i = 100; i; i--) {
                 err = mmc_wait_for_app_cmd(host, 0, &cmd, CMD_RETRIES);
@@ -805,7 +805,7 @@ static void mmc_discover_cards(struct mmc_host *host)
 
                 cmd.opcode = MMC_ALL_SEND_CID;
                 cmd.arg = 0;
-                cmd.flags = MMC_RSP_R2;
+                cmd.flags = MMC_RSP_R2 | MMC_CMD_BCR;
 
                 err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
                 if (err == MMC_ERR_TIMEOUT) {
@@ -835,7 +835,7 @@ static void mmc_discover_cards(struct mmc_host *host)
 
                         cmd.opcode = SD_SEND_RELATIVE_ADDR;
                         cmd.arg = 0;
-                        cmd.flags = MMC_RSP_R6;
+                        cmd.flags = MMC_RSP_R6 | MMC_CMD_BCR;
 
                         err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
                         if (err != MMC_ERR_NONE)
@@ -856,7 +856,7 @@ static void mmc_discover_cards(struct mmc_host *host)
                 } else {
                         cmd.opcode = MMC_SET_RELATIVE_ADDR;
                         cmd.arg = card->rca << 16;
-                        cmd.flags = MMC_RSP_R1;
+                        cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
 
                         err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
                         if (err != MMC_ERR_NONE)
@@ -878,7 +878,7 @@ static void mmc_read_csds(struct mmc_host *host)
 
                 cmd.opcode = MMC_SEND_CSD;
                 cmd.arg = card->rca << 16;
-                cmd.flags = MMC_RSP_R2;
+                cmd.flags = MMC_RSP_R2 | MMC_CMD_AC;
 
                 err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
                 if (err != MMC_ERR_NONE) {
@@ -920,7 +920,7 @@ static void mmc_read_scrs(struct mmc_host *host)
 
                 cmd.opcode = MMC_APP_CMD;
                 cmd.arg = card->rca << 16;
-                cmd.flags = MMC_RSP_R1;
+                cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
 
                 err = mmc_wait_for_cmd(host, &cmd, 0);
                 if ((err != MMC_ERR_NONE) || !(cmd.resp[0] & R1_APP_CMD)) {
@@ -932,7 +932,7 @@ static void mmc_read_scrs(struct mmc_host *host)
 
                 cmd.opcode = SD_APP_SEND_SCR;
                 cmd.arg = 0;
-                cmd.flags = MMC_RSP_R1;
+                cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC;
 
                 memset(&data, 0, sizeof(struct mmc_data));
 
@@ -1003,7 +1003,7 @@ static void mmc_check_cards(struct mmc_host *host)
 
                 cmd.opcode = MMC_SEND_STATUS;
                 cmd.arg = card->rca << 16;
-                cmd.flags = MMC_RSP_R1;
+                cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
 
                 err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
                 if (err == MMC_ERR_NONE)
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c
index 5b014c370e80..8eb2a2ede64b 100644
--- a/drivers/mmc/mmc_block.c
+++ b/drivers/mmc/mmc_block.c
@@ -171,14 +171,14 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
                 brq.mrq.data = &brq.data;
 
                 brq.cmd.arg = req->sector << 9;
-                brq.cmd.flags = MMC_RSP_R1;
+                brq.cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC;
                 brq.data.timeout_ns = card->csd.tacc_ns * 10;
                 brq.data.timeout_clks = card->csd.tacc_clks * 10;
                 brq.data.blksz_bits = md->block_bits;
                 brq.data.blocks = req->nr_sectors >> (md->block_bits - 9);
                 brq.stop.opcode = MMC_STOP_TRANSMISSION;
                 brq.stop.arg = 0;
-                brq.stop.flags = MMC_RSP_R1B;
+                brq.stop.flags = MMC_RSP_R1B | MMC_CMD_AC;
 
                 if (rq_data_dir(req) == READ) {
                         brq.cmd.opcode = brq.data.blocks > 1 ? MMC_READ_MULTIPLE_BLOCK : MMC_READ_SINGLE_BLOCK;
@@ -223,7 +223,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 
                         cmd.opcode = MMC_SEND_STATUS;
                         cmd.arg = card->rca << 16;
-                        cmd.flags = MMC_RSP_R1;
+                        cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
                         err = mmc_wait_for_cmd(card->host, &cmd, 5);
                         if (err) {
                                 printk(KERN_ERR "%s: error %d requesting status\n",
@@ -430,7 +430,7 @@ mmc_blk_set_blksize(struct mmc_blk_data *md, struct mmc_card *card)
         mmc_card_claim_host(card);
         cmd.opcode = MMC_SET_BLOCKLEN;
         cmd.arg = 1 << md->block_bits;
-        cmd.flags = MMC_RSP_R1;
+        cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
         err = mmc_wait_for_cmd(card->host, &cmd, 5);
         mmc_card_release_host(card);
 
diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c
index 634ef53e85a5..37ee7f8dc82f 100644
--- a/drivers/mmc/mmci.c
+++ b/drivers/mmc/mmci.c
@@ -124,15 +124,10 @@ mmci_start_command(struct mmci_host *host, struct mmc_command *cmd, u32 c)
         }
 
         c |= cmd->opcode | MCI_CPSM_ENABLE;
-        switch (cmd->flags & MMC_RSP_MASK) {
-        case MMC_RSP_NONE:
-        default:
-                break;
-        case MMC_RSP_LONG:
-                c |= MCI_CPSM_LONGRSP;
-        case MMC_RSP_SHORT:
+        if (cmd->flags & MMC_RSP_PRESENT) {
+                if (cmd->flags & MMC_RSP_136)
+                        c |= MCI_CPSM_LONGRSP;
                 c |= MCI_CPSM_RESPONSE;
-                break;
         }
         if (/*interrupt*/0)
                 c |= MCI_CPSM_INTERRUPT;
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c
index ee8f8a0420d1..285d7d068097 100644
--- a/drivers/mmc/pxamci.c
+++ b/drivers/mmc/pxamci.c
@@ -178,14 +178,15 @@ static void pxamci_start_cmd(struct pxamci_host *host, struct mmc_command *cmd,
         if (cmd->flags & MMC_RSP_BUSY)
                 cmdat |= CMDAT_BUSY;
 
-        switch (cmd->flags & (MMC_RSP_MASK | MMC_RSP_CRC)) {
-        case MMC_RSP_SHORT | MMC_RSP_CRC:
+#define RSP_TYPE(x)     ((x) & ~(MMC_RSP_BUSY|MMC_RSP_OPCODE))
+        switch (RSP_TYPE(mmc_resp_type(cmd))) {
+        case RSP_TYPE(MMC_RSP_R1): /* r1, r1b, r6 */
                 cmdat |= CMDAT_RESP_SHORT;
                 break;
-        case MMC_RSP_SHORT:
+        case RSP_TYPE(MMC_RSP_R3):
                 cmdat |= CMDAT_RESP_R3;
                 break;
-        case MMC_RSP_LONG | MMC_RSP_CRC:
+        case RSP_TYPE(MMC_RSP_R2):
                 cmdat |= CMDAT_RESP_R2;
                 break;
         default:
diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c
index f25757625361..3be397d436fa 100644
--- a/drivers/mmc/wbsd.c
+++ b/drivers/mmc/wbsd.c
@@ -459,7 +459,7 @@ static void wbsd_send_command(struct wbsd_host *host, struct mmc_command *cmd)
         /*
          * Do we expect a reply?
          */
-        if ((cmd->flags & MMC_RSP_MASK) != MMC_RSP_NONE) {
+        if (cmd->flags & MMC_RSP_PRESENT) {
                 /*
                  * Read back status.
                  */
@@ -476,10 +476,10 @@ static void wbsd_send_command(struct wbsd_host *host, struct mmc_command *cmd)
                         cmd->error = MMC_ERR_BADCRC;
                 /* All ok */
                 else {
-                        if ((cmd->flags & MMC_RSP_MASK) == MMC_RSP_SHORT)
-                                wbsd_get_short_reply(host, cmd);
-                        else
+                        if (cmd->flags & MMC_RSP_136)
                                 wbsd_get_long_reply(host, cmd);
+                        else
+                                wbsd_get_short_reply(host, cmd);
                 }
         }