diff options
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_internal_dmac.c | 31 |
1 files changed, 8 insertions, 23 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index 42937596c4c4..48bea0bd75e8 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -280,13 +280,6 @@ static const struct of_device_id renesas_sdhi_internal_dmac_of_match[] = { MODULE_DEVICE_TABLE(of, renesas_sdhi_internal_dmac_of_match); static void -renesas_sdhi_internal_dmac_dm_write(struct tmio_mmc_host *host, - int addr, u64 val) -{ - writeq(val, host->ctl + addr); -} - -static void renesas_sdhi_internal_dmac_enable_dma(struct tmio_mmc_host *host, bool enable) { struct renesas_sdhi *priv = host_to_priv(host); @@ -295,8 +288,7 @@ renesas_sdhi_internal_dmac_enable_dma(struct tmio_mmc_host *host, bool enable) return; if (!enable) - renesas_sdhi_internal_dmac_dm_write(host, DM_CM_INFO1, - INFO1_CLEAR); + writel(INFO1_CLEAR, host->ctl + DM_CM_INFO1); if (priv->dma_priv.enable) priv->dma_priv.enable(host, enable); @@ -309,10 +301,8 @@ renesas_sdhi_internal_dmac_abort_dma(struct tmio_mmc_host *host) renesas_sdhi_internal_dmac_enable_dma(host, false); - renesas_sdhi_internal_dmac_dm_write(host, DM_CM_RST, - RST_RESERVED_BITS & ~val); - renesas_sdhi_internal_dmac_dm_write(host, DM_CM_RST, - RST_RESERVED_BITS | val); + writel(RST_RESERVED_BITS & ~val, host->ctl + DM_CM_RST); + writel(RST_RESERVED_BITS | val, host->ctl + DM_CM_RST); clear_bit(SDHI_INTERNAL_DMAC_RX_IN_USE, &global_flags); @@ -397,10 +387,8 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host, renesas_sdhi_internal_dmac_enable_dma(host, true); /* set dma parameters */ - renesas_sdhi_internal_dmac_dm_write(host, DM_CM_DTRAN_MODE, - dtran_mode); - renesas_sdhi_internal_dmac_dm_write(host, DM_DTRAN_ADDR, - sg_dma_address(sg)); + writel(dtran_mode, host->ctl + DM_CM_DTRAN_MODE); + writel(sg_dma_address(sg), host->ctl + DM_DTRAN_ADDR); host->dma_on = true; @@ -420,8 +408,7 @@ static void renesas_sdhi_internal_dmac_issue_tasklet_fn(unsigned long arg) tmio_mmc_enable_mmc_irqs(host, TMIO_STAT_DATAEND); /* start the DMAC */ - renesas_sdhi_internal_dmac_dm_write(host, DM_CM_DTRAN_CTRL, - DTRAN_CTRL_DM_START); + writel(DTRAN_CTRL_DM_START, host->ctl + DM_CM_DTRAN_CTRL); } static bool renesas_sdhi_internal_dmac_complete(struct tmio_mmc_host *host) @@ -502,10 +489,8 @@ renesas_sdhi_internal_dmac_request_dma(struct tmio_mmc_host *host, struct renesas_sdhi *priv = host_to_priv(host); /* Disable DMAC interrupts, we don't use them */ - renesas_sdhi_internal_dmac_dm_write(host, DM_CM_INFO1_MASK, - INFO1_MASK_CLEAR); - renesas_sdhi_internal_dmac_dm_write(host, DM_CM_INFO2_MASK, - INFO2_MASK_CLEAR); + writel(INFO1_MASK_CLEAR, host->ctl + DM_CM_INFO1_MASK); + writel(INFO2_MASK_CLEAR, host->ctl + DM_CM_INFO2_MASK); /* Each value is set to non-zero to assume "enabling" each DMA */ host->chan_rx = host->chan_tx = (void *)0xdeadbeaf; |