diff options
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_internal_dmac.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index f38003f6b1ca..9ab813903b2c 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -72,11 +72,10 @@ enum renesas_sdhi_dma_cookie { static unsigned long global_flags; /* - * Workaround for avoiding to use RX DMAC by multiple channels. - * On R-Car H3 ES1.* and M3-W ES1.0, when multiple SDHI channels use - * RX DMAC simultaneously, sometimes hundreds of bytes data are not - * stored into the system memory even if the DMAC interrupt happened. - * So, this driver then uses one RX DMAC channel only. + * Workaround for avoiding to use RX DMAC by multiple channels. On R-Car M3-W + * ES1.0, when multiple SDHI channels use RX DMAC simultaneously, sometimes + * hundreds of data bytes are not stored into the system memory even if the + * DMAC interrupt happened. So, this driver then uses one RX DMAC channel only. */ #define SDHI_INTERNAL_DMAC_RX_IN_USE 0 @@ -222,7 +221,6 @@ static const struct renesas_sdhi_quirks sdhi_quirks_r9a09g011 = { */ static const struct soc_device_attribute sdhi_quirks_match[] = { { .soc_id = "r8a774a1", .revision = "ES1.[012]", .data = &sdhi_quirks_4tap_nohs400 }, - { .soc_id = "r8a7795", .revision = "ES1.*", .data = &sdhi_quirks_4tap_nohs400_one_rx }, { .soc_id = "r8a7795", .revision = "ES2.0", .data = &sdhi_quirks_4tap }, { .soc_id = "r8a7796", .revision = "ES1.0", .data = &sdhi_quirks_4tap_nohs400_one_rx }, { .soc_id = "r8a7796", .revision = "ES1.[12]", .data = &sdhi_quirks_4tap_nohs400 }, |