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update sdmmc drivers: enable sdio interrupt

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This commit is contained in:
kfx 2011-03-31 10:00:16 +08:00
parent 9678b87aee
commit f3bd2cc516
1 changed files with 8 additions and 2 deletions
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10
drivers/mmc/host/rk29_sdmmc.c
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@ -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);