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>

1 files changed, 36 insertions, 4 deletions

diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 4910dec47bb7..7190aa2096f7 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -273,16 +273,14 @@ 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;
@@ -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_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)
 {
         return c->quirks & MMC_QUIRK_LENIENT_FN0;