diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sh_mobile_sdhi.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index c4e63b7790d7..d679c8a533b6 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -376,8 +376,14 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) host->clk_update = sh_mobile_sdhi_clk_update; host->clk_disable = sh_mobile_sdhi_clk_disable; host->multi_io_quirk = sh_mobile_sdhi_multi_io_quirk; - host->card_busy = sh_mobile_sdhi_card_busy; - host->start_signal_voltage_switch = sh_mobile_sdhi_start_signal_voltage_switch; + + /* SDR speeds are only available on Gen2+ */ + if (mmc_data->flags & TMIO_MMC_MIN_RCAR2) { + /* card_busy caused issues on r8a73a4 (pre-Gen2) CD-less SDHI */ + host->card_busy = sh_mobile_sdhi_card_busy; + host->start_signal_voltage_switch = + sh_mobile_sdhi_start_signal_voltage_switch; + } /* Orginally registers were 16 bit apart, could be 32 or 64 nowadays */ if (!host->bus_shift && resource_size(res) > 0x100) /* old way to determine the shift */ |