Commit 0579e303 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc:
  MMC: Do not set unsupported bits in OCR response
  MMC: Poll card status after rescanning cards
parents 0f66c08e 63ef731a
...@@ -475,7 +475,7 @@ static u32 mmc_select_voltage(struct mmc_host *host, u32 ocr) ...@@ -475,7 +475,7 @@ static u32 mmc_select_voltage(struct mmc_host *host, u32 ocr)
if (bit) { if (bit) {
bit -= 1; bit -= 1;
ocr = 3 << bit; ocr &= 3 << bit;
host->ios.vdd = bit; host->ios.vdd = bit;
mmc_set_ios(host); mmc_set_ios(host);
...@@ -1178,14 +1178,29 @@ static void mmc_rescan(void *data) ...@@ -1178,14 +1178,29 @@ static void mmc_rescan(void *data)
{ {
struct mmc_host *host = data; struct mmc_host *host = data;
struct list_head *l, *n; struct list_head *l, *n;
unsigned char power_mode;
mmc_claim_host(host); mmc_claim_host(host);
if (host->ios.power_mode == MMC_POWER_ON) /*
* Check for removed cards and newly inserted ones. We check for
* removed cards first so we can intelligently re-select the VDD.
*/
power_mode = host->ios.power_mode;
if (power_mode == MMC_POWER_ON)
mmc_check_cards(host); mmc_check_cards(host);
mmc_setup(host); mmc_setup(host);
/*
* Some broken cards process CMD1 even in stand-by state. There is
* no reply, but an ILLEGAL_COMMAND error is cached and returned
* after next command. We poll for card status here to clear any
* possibly pending error.
*/
if (power_mode == MMC_POWER_ON)
mmc_check_cards(host);
if (!list_empty(&host->cards)) { if (!list_empty(&host->cards)) {
/* /*
* (Re-)calculate the fastest clock rate which the * (Re-)calculate the fastest clock rate which the
......
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