[patchv3,1/5] MMC: Add/remove quirks conditional support.

Commit Message

Andrei Warkentin April 16, 2011, 10:40 a.m. UTC

Conditional add/remove quirks for MMC and SD.

Cc: [e-mail]
Signed-off-by: Andrei Warkentin <[e-mail]>
---
 include/linux/mmc/card.h |   40 ++++++++++++++++++++++++++++++++++++----
 1 files changed, 36 insertions(+), 4 deletions(-)

Patch

diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 72a9868..6a4ed2a 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -233,16 +233,14 @@  struct mmc_fixup {
 		    card->cid.month)
 
 /*
- * This hook just adds a quirk unconditionally.
+ * Unconditionally quirk add/remove.
  */
+
 static inline void __maybe_unused add_quirk(struct mmc_card *card, int data)
 {
 	card->quirks |= data;
 }
 
-/*
- * This hook just removes a quirk unconditionally.
- */
 static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
 {
 	card->quirks &= ~data;
@@ -264,6 +262,40 @@  static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
 #define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR)
 #define mmc_card_set_ddr_mode(c) ((c)->state |= MMC_STATE_HIGHSPEED_DDR)
 
+/*
+ * Quirk add/remove for MMC products.
+ */
+
+static inline void __maybe_unused add_quirk_mmc(struct mmc_card *card, int data)
+{
+	if (mmc_card_mmc(card))
+		card->quirks |= data;
+}
+
+static inline void __maybe_unused remove_quirk_mmc(struct mmc_card *card,
+						   int data)
+{
+	if (mmc_card_mmc(card))
+		card->quirks &= ~data;
+}
+
+/*
+ * Quirk add/remove for SD products.
+ */
+
+static inline void __maybe_unused add_quirk_sd(struct mmc_card *card, int data)
+{
+	if (mmc_card_sd(card))
+		card->quirks |= data;
+}
+
+static inline void __maybe_unused remove_quirk_sd(struct mmc_card *card,
+						   int data)
+{
+	if (mmc_card_sd(card))
+		card->quirks &= ~data;
+}
+
 static inline int mmc_card_lenient_fn0(const struct mmc_card *c)
 {
 	return c->quirks & MMC_QUIRK_LENIENT_FN0;