diff options
| author |   Wolfram Sang <wsa+renesas@sang-engineering.com> | 2021-04-09 11:46:06 +0200 |
|---|---|---|
| committer |   Ulf Hansson <ulf.hansson@linaro.org> | 2021-04-12 13:52:47 +0200 |
| commit | 87e985aea2bef73242cf2a7d2ef81f950d677361 (patch) | |
| tree | fdf82e025703fee5936c0a761468e08357c10961 /drivers/mmc | |
| parent | mmc: sdhci-tegra: Add required callbacks to set/clear CQE_EN bit (diff) | |
| download | linux-dev-87e985aea2bef73242cf2a7d2ef81f950d677361.tar.xz linux-dev-87e985aea2bef73242cf2a7d2ef81f950d677361.zip | |
mmc: renesas_sdhi: enable WAIT_WHILE_BUSY
Now that we got the timeout handling in the driver correct, we can use
this capability to avoid polling via the MMC core.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20210409094606.4317-1-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_internal_dmac.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_sys_dmac.c | 8 |
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index ff97f15e317c..e8f4863d8f1a 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -97,7 +97,7 @@ static const struct renesas_sdhi_of_data of_rza2_compatible = { TMIO_MMC_HAVE_CBSY, .tmio_ocr_mask = MMC_VDD_32_33, .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | - MMC_CAP_CMD23, + MMC_CAP_CMD23 | MMC_CAP_WAIT_WHILE_BUSY, .bus_shift = 2, .scc_offset = 0 - 0x1000, .taps = rcar_gen3_scc_taps, @@ -111,7 +111,7 @@ static const struct renesas_sdhi_of_data of_rcar_gen3_compatible = { .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_CLK_ACTUAL | TMIO_MMC_HAVE_CBSY | TMIO_MMC_MIN_RCAR2, .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | - MMC_CAP_CMD23, + MMC_CAP_CMD23 | MMC_CAP_WAIT_WHILE_BUSY, .capabilities2 = MMC_CAP2_NO_WRITE_PROTECT | MMC_CAP2_MERGE_CAPABLE, .bus_shift = 2, .scc_offset = 0x1000, diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c index c5f789675302..ffa64211f4de 100644 --- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c @@ -33,12 +33,14 @@ static const struct renesas_sdhi_of_data of_rz_compatible = { .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_32BIT_DATA_PORT | TMIO_MMC_HAVE_CBSY, .tmio_ocr_mask = MMC_VDD_32_33, - .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | + MMC_CAP_WAIT_WHILE_BUSY, }; static const struct renesas_sdhi_of_data of_rcar_gen1_compatible = { .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_CLK_ACTUAL, - .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | + MMC_CAP_WAIT_WHILE_BUSY, .capabilities2 = MMC_CAP2_NO_WRITE_PROTECT, }; @@ -58,7 +60,7 @@ static const struct renesas_sdhi_of_data of_rcar_gen2_compatible = { .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_CLK_ACTUAL | TMIO_MMC_HAVE_CBSY | TMIO_MMC_MIN_RCAR2, .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | - MMC_CAP_CMD23, + MMC_CAP_CMD23 | MMC_CAP_WAIT_WHILE_BUSY, .capabilities2 = MMC_CAP2_NO_WRITE_PROTECT, .dma_buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES, .dma_rx_offset = 0x2000, |