That's unfortunate.
I found that sd_change_phase() and sd_set_timing() in rtsx_usb_sdmmc.c
do not have rtsx_usb_get_rsp(), which can be found in rts5139 as
rts51x_get_rsp().
That's all I got.
Here's the diff I use:
diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c
b/drivers/mmc/host/rtsx_usb_sdmmc.c
index 12d2fbe9c520..30cb98272158 100644
--- a/drivers/mmc/host/rtsx_usb_sdmmc.c
+++ b/drivers/mmc/host/rtsx_usb_sdmmc.c
@@ -616,7 +616,7 @@ static int sd_change_phase(struct rtsx_usb_sdmmc *host, u8
sample_point, int tx)
if (err)
return err;
- return 0;
+ return rtsx_usb_get_rsp(ucr, 1, 500);
}
static inline u32 get_phase_point(u32 phase_map, unsigned int idx)
@@ -1126,8 +1126,10 @@ static int sd_set_timing(struct rtsx_usb_sdmmc *host,
}
err = rtsx_usb_send_cmd(ucr, MODE_C, 100);
+ if (err)
+ return err;
- return err;
+ return rtsx_usb_get_rsp(ucr, 6, 1000);
}
static void sdmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
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https://bugs.launchpad.net/bugs/1579748
Title:
rtsx_usb module for Realtek Semiconductor Corp. RTS5129 Card Reader
Controller: mmc errors and read data corruption
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