tmakin/tegra-linux-noble
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mmc: quirks: Fix erase/trim for certain SanDisk cards.

Browse Source 
CMD38 argument is passed through EXT_CSD[113].

Signed-off-by: Andrei Warkentin <andreiw@motorola.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Andrei Warkentin
2011-04-12 15:06:53 -05:00
committed by Chris Ball
parent f6a03cbf43
commit 6a7a6b45f4
2 changed files with 43 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/linux/mmc/card.h
+1
View File
@@ -133,6 +133,7 @@ struct mmc_card {
#define MMC_QUIRK_BROKEN_CLK_GATING (1<<3) /* clock gating the sdio bus will make card fail */
#define MMC_QUIRK_NONSTD_FUNC_IF (1<<4) /* SDIO card has nonstd function interfaces */
#define MMC_QUIRK_DISABLE_CD (1<<5) /* disconnect CD/DAT[3] resistor */
#define MMC_QUIRK_INAND_CMD38 (1<<6) /* iNAND devices have broken CMD38 */
unsigned int erase_size; /* erase size in sectors */
unsigned int erase_shift; /* if erase unit is power 2 */