Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc: (32 commits)
  mmc: tifm: replace kmap with page_address
  mmc: sdhci: fix voltage ocr
  mmc: sdhci: replace kmap with page_address
  mmc: wbsd: replace kmap with page_address
  mmc: handle pci_enable_device() return value in sdhci
  mmc: Proper unclaim in mmc_block
  mmc: change wbsd mailing list
  mmc: Graceful fallback for fancy features
  mmc: Handle wbsd's stupid command list
  mmc: Allow host drivers to specify max block count
  mmc: Allow host drivers to specify a max block size
  tifm_sd: add suspend and resume functionality
  tifm_core: add suspend/resume infrastructure for tifm devices
  tifm_7xx1: prettify
  tifm_7xx1: recognize device 0xac8f as supported
  tifm_7xx1: switch from workqueue to kthread
  tifm_7xx1: Merge media insert and media remove functions
  tifm_7xx1: simplify eject function
  Add dummy_signal_irq function to save check in ISR
  Remove unused return value from signal_irq callback
  ...

4 files changed, 23 insertions, 4 deletions

diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index d0e6a5497614..e45712acfac5 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -71,6 +71,7 @@ struct mmc_card {
 #define MMC_STATE_SDCARD        (1<<3)          /* is an SD card */
 #define MMC_STATE_READONLY      (1<<4)          /* card is read-only */
 #define MMC_STATE_HIGHSPEED     (1<<5)          /* card is in high speed mode */
+#define MMC_STATE_BLOCKADDR     (1<<6)          /* card uses block-addressing */
         u32                     raw_cid[4];     /* raw card CID */
         u32                     raw_csd[4];     /* raw card CSD */
         u32                     raw_scr[2];     /* raw card SCR */
@@ -87,6 +88,7 @@ struct mmc_card {
 #define mmc_card_sd(c)          ((c)->state & MMC_STATE_SDCARD)
 #define mmc_card_readonly(c)    ((c)->state & MMC_STATE_READONLY)
 #define mmc_card_highspeed(c)   ((c)->state & MMC_STATE_HIGHSPEED)
+#define mmc_card_blockaddr(c)   ((c)->state & MMC_STATE_BLOCKADDR)
 
 #define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT)
 #define mmc_card_set_dead(c)    ((c)->state |= MMC_STATE_DEAD)
@@ -94,6 +96,7 @@ struct mmc_card {
 #define mmc_card_set_sd(c)      ((c)->state |= MMC_STATE_SDCARD)
 #define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY)
 #define mmc_card_set_highspeed(c) ((c)->state |= MMC_STATE_HIGHSPEED)
+#define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR)
 
 #define mmc_card_name(c)        ((c)->cid.prod_name)
 #define mmc_card_id(c)          ((c)->dev.bus_id)
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index c15ae1986b98..913e5752569f 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -92,8 +92,10 @@ struct mmc_host {
         unsigned int            max_seg_size;   /* see blk_queue_max_segment_size */
         unsigned short          max_hw_segs;    /* see blk_queue_max_hw_segments */
         unsigned short          max_phys_segs;  /* see blk_queue_max_phys_segments */
-        unsigned short          max_sectors;    /* see blk_queue_max_sectors */
         unsigned short          unused;
+        unsigned int            max_req_size;   /* maximum number of bytes in one req */
+        unsigned int            max_blk_size;   /* maximum size of one mmc block */
+        unsigned int            max_blk_count;  /* maximum number of blocks in one req */
 
         /* private data */
         struct mmc_ios          ios;            /* current io bus settings */
@@ -106,8 +108,9 @@ struct mmc_host {
         struct list_head        cards;          /* devices attached to this host */
 
         wait_queue_head_t       wq;
-        spinlock_t              lock;           /* card_busy lock */
-        struct mmc_card         *card_busy;     /* the MMC card claiming host */
+        spinlock_t              lock;           /* claimed lock */
+        unsigned int            claimed:1;      /* host exclusively claimed */
+
         struct mmc_card         *card_selected; /* the selected MMC card */
 
         struct delayed_work     detect;
@@ -126,6 +129,7 @@ static inline void *mmc_priv(struct mmc_host *host)
 }
 
 #define mmc_dev(x)      ((x)->parent)
+#define mmc_classdev(x) (&(x)->class_dev)
 #define mmc_hostname(x) ((x)->class_dev.bus_id)
 
 extern int mmc_suspend_host(struct mmc_host *, pm_message_t);
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index bcf24909d677..cdc54be804f1 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -43,6 +43,7 @@ struct mmc_command {
 #define MMC_RSP_R2      (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC)
 #define MMC_RSP_R3      (MMC_RSP_PRESENT)
 #define MMC_RSP_R6      (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
+#define MMC_RSP_R7      (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
 
 #define mmc_resp_type(cmd)      ((cmd)->flags & (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC|MMC_RSP_BUSY|MMC_RSP_OPCODE))
 
diff --git a/include/linux/mmc/protocol.h b/include/linux/mmc/protocol.h
index 2dce60c43f4b..c90b6768329d 100644
--- a/include/linux/mmc/protocol.h
+++ b/include/linux/mmc/protocol.h
@@ -79,9 +79,12 @@
 #define MMC_GEN_CMD              56   /* adtc [0] RD/WR          R1  */
 
 /* SD commands                           type  argument     response */
-  /* class 8 */
+  /* class 0 */
 /* This is basically the same command as for MMC with some quirks. */
 #define SD_SEND_RELATIVE_ADDR     3   /* bcr                     R6  */
+#define SD_SEND_IF_COND           8   /* bcr  [11:0] See below   R7  */
+
+  /* class 10 */
 #define SD_SWITCH                 6   /* adtc [31:0] See below   R1  */
 
   /* Application commands */
@@ -115,6 +118,14 @@
  */
 
 /*
+ * SD_SEND_IF_COND argument format:
+ *
+ *      [31:12] Reserved (0)
+ *      [11:8] Host Voltage Supply Flags
+ *      [7:0] Check Pattern (0xAA)
+ */
+
+/*
   MMC status in R1
   Type
         e : error bit