On 10/24/20 3:49 AM, Bin Meng wrote:
From: Bin Meng <bin.m...@windriver.com>

The function selection fields (399:376) should be zeroed out to
prevent leftover from being or'ed into the switch function status
data structure.

This fixes the boot failure as seen in the acceptance testing on
the orangepi target.

Fixes: b638627c723a ("hw/sd: Fix incorrect populated function switch status data 
structure")
Reported-by: Michael Roth <mdr...@linux.vnet.ibm.com>
Signed-off-by: Bin Meng <bin.m...@windriver.com>
---

  hw/sd/sd.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index c3febed243..bd10ec8fc4 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -824,6 +824,7 @@ static void sd_function_switch(SDState *sd, uint32_t arg)
      sd->data[12] = 0x80;   /* Supported group 1 functions */
      sd->data[13] = 0x03;
+ memset(&sd->data[14], 0, 3);
      for (i = 0; i < 6; i ++) {
          new_func = (arg >> (i * 4)) & 0x0f;
          if (mode && new_func != 0x0f)


Thanks, series applied to sd-next tree.

Reply via email to