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mmc: quirks: Add/remove quirks conditional support.

Conditional add/remove quirks for MMC and SD.

Signed-off-by: Andrei Warkentin <andreiw@motorola.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Andrei Warkentin 14 年之前
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共有 1 个文件被更改,包括 36 次插入4 次删除
  1. 36 4
      include/linux/mmc/card.h

+ 36 - 4
include/linux/mmc/card.h

@@ -273,16 +273,14 @@ struct mmc_fixup {
 		    card->cid.month)
 		    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)
 static inline void __maybe_unused add_quirk(struct mmc_card *card, int data)
 {
 {
 	card->quirks |= data;
 	card->quirks |= data;
 }
 }
 
 
-/*
- * This hook just removes a quirk unconditionally.
- */
 static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
 static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
 {
 {
 	card->quirks &= ~data;
 	card->quirks &= ~data;
@@ -308,6 +306,40 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
 #define mmc_sd_card_set_uhs(c) ((c)->state |= MMC_STATE_ULTRAHIGHSPEED)
 #define mmc_sd_card_set_uhs(c) ((c)->state |= MMC_STATE_ULTRAHIGHSPEED)
 #define mmc_card_set_ext_capacity(c) ((c)->state |= MMC_CARD_SDXC)
 #define mmc_card_set_ext_capacity(c) ((c)->state |= MMC_CARD_SDXC)
 
 
+/*
+ * 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)
 static inline int mmc_card_lenient_fn0(const struct mmc_card *c)
 {
 {
 	return c->quirks & MMC_QUIRK_LENIENT_FN0;
 	return c->quirks & MMC_QUIRK_LENIENT_FN0;