+int mmc_switch_status_error(struct mmc_host *host, u32 status)
+{
+ if (mmc_host_is_spi(host)) {
+ if (status & R1_SPI_ILLEGAL_COMMAND)
+ return -EBADMSG;
+ } else {
+ if (status & 0xFDFFA000)
+ pr_warn("%s: unexpected status %#x after switch\n",
+ mmc_hostname(host), status);
+ if (status & R1_SWITCH_ERROR)
+ return -EBADMSG;
+ }
+ return 0;
+}
+