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Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/renesas_sdhi_internal_dmac.c6
-rw-r--r--drivers/mmc/host/renesas_sdhi_sys_dmac.c4
-rw-r--r--drivers/mmc/host/tmio_mmc_core.c20
3 files changed, 10 insertions, 20 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
index c063b2d0364d..a04f31fea72f 100644
--- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
@@ -145,7 +145,6 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host,
u32 dtran_mode = DTRAN_MODE_BUS_WID_TH | DTRAN_MODE_ADDR_MODE;
enum dma_data_direction dir;
int ret;
- u32 irq_mask;
/* This DMAC cannot handle if sg_len is not 1 */
WARN_ON(host->sg_len > 1);
@@ -157,11 +156,9 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host,
if (data->flags & MMC_DATA_READ) {
dtran_mode |= DTRAN_MODE_CH_NUM_CH1;
dir = DMA_FROM_DEVICE;
- irq_mask = TMIO_STAT_RXRDY;
} else {
dtran_mode |= DTRAN_MODE_CH_NUM_CH0;
dir = DMA_TO_DEVICE;
- irq_mask = TMIO_STAT_TXRQ;
}
ret = dma_map_sg(&host->pdev->dev, sg, host->sg_len, dir);
@@ -170,9 +167,6 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host,
renesas_sdhi_internal_dmac_enable_dma(host, true);
- /* disable PIO irqs to avoid "PIO IRQ in DMA mode!" */
- tmio_mmc_disable_mmc_irqs(host, irq_mask);
-
/* set dma parameters */
renesas_sdhi_internal_dmac_dm_write(host, DM_CM_DTRAN_MODE,
dtran_mode);
diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
index 434afa9dd9a1..4bb46c489d71 100644
--- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
@@ -205,8 +205,6 @@ static void renesas_sdhi_sys_dmac_start_dma_rx(struct tmio_mmc_host *host)
return;
}
- tmio_mmc_disable_mmc_irqs(host, TMIO_STAT_RXRDY);
-
/* The only sg element can be unaligned, use our bounce buffer then */
if (!aligned) {
sg_init_one(&host->bounce_sg, host->bounce_buf, sg->length);
@@ -280,8 +278,6 @@ static void renesas_sdhi_sys_dmac_start_dma_tx(struct tmio_mmc_host *host)
return;
}
- tmio_mmc_disable_mmc_irqs(host, TMIO_STAT_TXRQ);
-
/* The only sg element can be unaligned, use our bounce buffer then */
if (!aligned) {
unsigned long flags;
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index add095368482..75f0d6e273b5 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -621,15 +621,21 @@ static void tmio_mmc_cmd_irq(struct tmio_mmc_host *host, unsigned int stat)
*/
if (host->data && (!cmd->error || cmd->error == -EILSEQ)) {
if (host->data->flags & MMC_DATA_READ) {
- if (host->force_pio || !host->chan_rx)
+ if (host->force_pio || !host->chan_rx) {
tmio_mmc_enable_mmc_irqs(host, TMIO_MASK_READOP);
- else
+ } else {
+ tmio_mmc_disable_mmc_irqs(host,
+ TMIO_MASK_READOP);
tasklet_schedule(&host->dma_issue);
+ }
} else {
- if (host->force_pio || !host->chan_tx)
+ if (host->force_pio || !host->chan_tx) {
tmio_mmc_enable_mmc_irqs(host, TMIO_MASK_WRITEOP);
- else
+ } else {
+ tmio_mmc_disable_mmc_irqs(host,
+ TMIO_MASK_WRITEOP);
tasklet_schedule(&host->dma_issue);
+ }
}
} else {
schedule_work(&host->done);
@@ -1273,12 +1279,6 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host)
_host->sdcard_irq_mask = sd_ctrl_read16_and_16_as_32(_host, CTL_IRQ_MASK);
tmio_mmc_disable_mmc_irqs(_host, TMIO_MASK_ALL);
- /* Unmask the IRQs we want to know about */
- if (!_host->chan_rx)
- irq_mask |= TMIO_MASK_READOP;
- if (!_host->chan_tx)
- irq_mask |= TMIO_MASK_WRITEOP;
-
_host->sdcard_irq_mask &= ~irq_mask;
if (_host->native_hotplug)