update sdmmc drivers: enable sdio interrupt

diff --git a/drivers/mmc/host/rk29_sdmmc.c b/drivers/mmc/host/rk29_sdmmc.c
index 575e869c7511ca5b797a183260f4bfb42ae7e9b3..7947a60cc34fbb157bd1db7b18e20683efe79071 100755 (executable)
--- a/drivers/mmc/host/rk29_sdmmc.c
+++ b/drivers/mmc/host/rk29_sdmmc.c
@@ -601,7 +601,10 @@ static void rk29_sdmmc_start_request(struct rk29_sdmmc *host)
        /* Slot specific timing and width adjustment */
        rk29_sdmmc_setup_bus(host);
        rk29_sdmmc_write(host->regs, SDMMC_RINTSTS, 0xFFFFFFFF);
-       rk29_sdmmc_write(host->regs, SDMMC_INTMASK,SDMMC_INT_CMD_DONE | SDMMC_INT_DTO | RK29_SDMMC_ERROR_FLAGS | SDMMC_INT_CD);
+       if(rk29_sdmmc_read(host->regs, SDMMC_INTMASK) & SDMMC_INT_SDIO)
+               rk29_sdmmc_write(host->regs, SDMMC_INTMASK,SDMMC_INT_SDIO |SDMMC_INT_CMD_DONE | SDMMC_INT_DTO | RK29_SDMMC_ERROR_FLAGS | SDMMC_INT_CD);
+       else
+               rk29_sdmmc_write(host->regs, SDMMC_INTMASK,SDMMC_INT_CMD_DONE | SDMMC_INT_DTO | RK29_SDMMC_ERROR_FLAGS | SDMMC_INT_CD);
        host->curr_mrq = mrq;
        host->pending_events = 0;
        host->completed_events = 0;
@@ -770,7 +773,10 @@ static void rk29_sdmmc_request_end(struct rk29_sdmmc *host, struct mmc_request *
        }
 
        spin_unlock(&host->lock);
-       rk29_sdmmc_write(host->regs, SDMMC_INTMASK,SDMMC_INT_CD);
+       if(rk29_sdmmc_read(host->regs, SDMMC_INTMASK) & SDMMC_INT_SDIO)
+               rk29_sdmmc_write(host->regs, SDMMC_INTMASK,SDMMC_INT_CD|SDMMC_INT_SDIO);
+       else
+               rk29_sdmmc_write(host->regs, SDMMC_INTMASK,SDMMC_INT_CD);
        if(mrq && mrq->data && mrq->data->error) {
                //mrq->data->bytes_xfered = 0;
                rk29_sdmmc_write(host->regs, SDMMC_CMD, host->stop_cmdr | SDMMC_CMD_START);