GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-06-07 15:15:29 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

mmc: fix broken if clause

Browse source 
Fix a broken if clause which was causing SD cards to go into
4-bit mode even if the host did not support it.

(Reported by David Brownell and Marc Pignat)

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Pierre Ossman 2007-06-06 20:23:25 +02:00
parent 60da8de671
commit 71651297a4
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/mmc/core/sd.c
View file

@ -402,7 +402,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
/* /*
* Switch to wider bus (if supported). * Switch to wider bus (if supported).
*/ */
if ((host->caps && MMC_CAP_4_BIT_DATA) && if ((host->caps & MMC_CAP_4_BIT_DATA) &&
(card->scr.bus_widths & SD_SCR_BUS_WIDTH_4)) { (card->scr.bus_widths & SD_SCR_BUS_WIDTH_4)) {
err = mmc_app_set_bus_width(card, MMC_BUS_WIDTH_4); err = mmc_app_set_bus_width(card, MMC_BUS_WIDTH_4);
if (err != MMC_ERR_NONE) if (err != MMC_ERR_NONE)