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| author | Lanchon <lanchon@gmail.com> | 2016-01-19 05:05:07 -0300 |
|---|---|---|
| committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2016-03-18 01:51:05 +0100 |
| commit | 1af5d830bb56de4bccf902d6e961811e8c602254 (patch) | |
| tree | 23aa6892fdaded6a5ddf7f937bcc532b298db4e4 /drivers/mmc | |
| parent | 50764d05944787cc04dcb218c5e6415dc86ee481 (diff) | |
| download | kernel_samsung_smdk4412-1af5d830bb56de4bccf902d6e961811e8c602254.zip kernel_samsung_smdk4412-1af5d830bb56de4bccf902d6e961811e8c602254.tar.gz kernel_samsung_smdk4412-1af5d830bb56de4bccf902d6e961811e8c602254.tar.bz2 | |
Enable TRIM on the Galaxy S2 family
WARNING!!! DO NOT MERGE THIS COMMIT WITHOUT VERIFYING THAT ALL THE REQUIRED
PATCHES ARE APPLIED TO YOUR KERNEL. FAILURE TO HEED THIS WARNING MAY RESULT
IN UNRECOVERABLE DEVICE BRICKS.
For more information, please see:
http://forum.xda-developers.com/galaxy-s2/development-derivatives/rom-brickbug-aftermath-speeding-t2843238
Change-Id: I193d5117ca63106265d6aac64c265b5c214612c1
(cherry picked from commit b784e843520149f55316bfc012338563dab3bbff)
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/mshci.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/mmc/host/mshci.c b/drivers/mmc/host/mshci.c index f93a7eb..6ce9987 100644 --- a/drivers/mmc/host/mshci.c +++ b/drivers/mmc/host/mshci.c @@ -2046,7 +2046,17 @@ int mshci_add_host(struct mshci_host *host) mmc->f_min = 400000; mmc->f_max = host->max_clk; #ifdef CONFIG_MACH_U1 - mmc->caps |= MMC_CAP_SDIO_IRQ; + /* + * BrickbugAftermath: + * Revert suppression of ERASE/TRIM/DISCARD eMMC commands. + * + * Current kernel bugfix status: + * -Brickbug: has fix + * -MAG2GA TRIM bug: has fix + * -Wear Leveling bug: HAS NO FIX + */ + /* mmc->caps |= MMC_CAP_SDIO_IRQ; */ + mmc->caps |= MMC_CAP_SDIO_IRQ | MMC_CAP_ERASE; #else mmc->caps |= MMC_CAP_SDIO_IRQ | MMC_CAP_ERASE; #endif |