V4L/DVB (5549): Radio-sf16fmr2.c Replace fmr2_do_ioctl to use video_ioctl2

[powerpc.git] / drivers / mmc / imxmmc.c

diff --git a/drivers/mmc/imxmmc.c b/drivers/mmc/imxmmc.c
index 06e7fcd..0de5c9e 100644 (file)
--- a/drivers/mmc/imxmmc.c
+++ b/drivers/mmc/imxmmc.c
@@ -351,9 +351,6 @@ static void imxmci_start_cmd(struct imxmci_host *host, struct mmc_command *cmd,
        case MMC_RSP_R3: /* short */
                cmdat |= CMD_DAT_CONT_RESPONSE_FORMAT_R3;
                break;
-       case MMC_RSP_R6: /* short CRC */
-               cmdat |= CMD_DAT_CONT_RESPONSE_FORMAT_R6;
-               break;
        default:
                break;
        }
@@ -572,10 +569,12 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat)
 
        if(host->dma_dir == DMA_FROM_DEVICE) {
                imxmci_busy_wait_for_status(host, &stat,
-                               STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE,
+                               STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE |
+                               STATUS_TIME_OUT_READ,
                                50, "imxmci_cpu_driven_data read");
 
                while((stat & (STATUS_APPL_BUFF_FF |  STATUS_DATA_TRANS_DONE)) &&
+                     !(stat & STATUS_TIME_OUT_READ) &&
                      (host->data_cnt < 512)) {
 
                        udelay(20);     /* required for clocks < 8MHz*/
@@ -605,6 +604,12 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat)
                if(host->dma_size & 0x1ff)
                        stat &= ~STATUS_CRC_READ_ERR;
 
+               if(stat & STATUS_TIME_OUT_READ) {
+                       dev_dbg(mmc_dev(host->mmc), "imxmci_cpu_driven_data read timeout STATUS = 0x%x\n",
+                               stat);
+                       trans_done = -1;
+               }
+
        } else {
                imxmci_busy_wait_for_status(host, &stat,
                                STATUS_APPL_BUFF_FE,
@@ -712,6 +717,9 @@ static void imxmci_tasklet_fnc(unsigned long data)
                 */
                stat |= host->status_reg;
 
+               if(test_bit(IMXMCI_PEND_CPU_DATA_b, &host->pending_events))
+                       stat &= ~STATUS_CRC_READ_ERR;
+
                if(test_bit(IMXMCI_PEND_WAIT_RESP_b, &host->pending_events)) {
                        imxmci_busy_wait_for_status(host, &stat,
                                        STATUS_END_CMD_RESP | STATUS_ERR_MASK,
@@ -961,8 +969,10 @@ static int imxmci_probe(struct platform_device *pdev)
        /* MMC core transfer sizes tunable parameters */
        mmc->max_hw_segs = 64;
        mmc->max_phys_segs = 64;
-       mmc->max_sectors = 64;          /* default 1 << (PAGE_CACHE_SHIFT - 9) */
        mmc->max_seg_size = 64*512;     /* default PAGE_CACHE_SIZE */
+       mmc->max_req_size = 64*512;     /* default PAGE_CACHE_SIZE */
+       mmc->max_blk_size = 2048;
+       mmc->max_blk_count = 65535;
 
        host = mmc_priv(mmc);
        host->mmc = mmc;