brcm2708: update linux 4.4 patches to latest version
[openwrt/staging/dedeckeh.git] / target / linux / brcm2708 / patches-4.4 / 0349-mmc-Add-MMC_QUIRK_ERASE_BROKEN-for-some-cards.patch
diff --git a/target/linux/brcm2708/patches-4.4/0349-mmc-Add-MMC_QUIRK_ERASE_BROKEN-for-some-cards.patch b/target/linux/brcm2708/patches-4.4/0349-mmc-Add-MMC_QUIRK_ERASE_BROKEN-for-some-cards.patch
deleted file mode 100644 (file)
index 0058e8a..0000000
+++ /dev/null
@@ -1,56 +0,0 @@
-From efba060602bfb54eb1106972360df001bb88ae3b Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Wed, 11 May 2016 12:50:33 +0100
-Subject: [PATCH 349/423] mmc: Add MMC_QUIRK_ERASE_BROKEN for some cards
-
-Some SD cards have been found that corrupt data when small blocks
-are erased. Add a quirk to indicate that ERASE should not be used,
-and set it for cards of that type.
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
----
- drivers/mmc/card/block.c | 7 +++++++
- drivers/mmc/core/core.c  | 3 ++-
- include/linux/mmc/card.h | 3 +++
- 3 files changed, 12 insertions(+), 1 deletion(-)
-
---- a/drivers/mmc/card/block.c
-+++ b/drivers/mmc/card/block.c
-@@ -2552,6 +2552,13 @@ static const struct mmc_fixup blk_fixups
-       MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
-                 MMC_QUIRK_TRIM_BROKEN),
-+      /*
-+       *  On some Kingston SD cards, multiple erases of less than 64
-+       *  sectors can cause corruption.
-+       */
-+      MMC_FIXUP("SD16G", 0x41, 0x3432, add_quirk_mmc,
-+                MMC_QUIRK_ERASE_BROKEN),
-+
-       END_FIXUP
- };
---- a/drivers/mmc/core/core.c
-+++ b/drivers/mmc/core/core.c
-@@ -2253,7 +2253,8 @@ EXPORT_SYMBOL(mmc_erase);
- int mmc_can_erase(struct mmc_card *card)
- {
-       if ((card->host->caps & MMC_CAP_ERASE) &&
--          (card->csd.cmdclass & CCC_ERASE) && card->erase_size)
-+          (card->csd.cmdclass & CCC_ERASE) && card->erase_size &&
-+          !(card->quirks & MMC_QUIRK_ERASE_BROKEN))
-               return 1;
-       return 0;
- }
---- a/include/linux/mmc/card.h
-+++ b/include/linux/mmc/card.h
-@@ -281,6 +281,9 @@ struct mmc_card {
- #define MMC_QUIRK_TRIM_BROKEN (1<<12)         /* Skip trim */
-+#define MMC_QUIRK_ERASE_BROKEN        (1<<31)         /* Skip erase */
-+
-+
-       unsigned int            erase_size;     /* erase size in sectors */
-       unsigned int            erase_shift;    /* if erase unit is power 2 */
-       unsigned int            pref_erase;     /* in sectors */