Merge branch 'msm-mmc_sdcc' of git://codeaurora.org/quic/kernel/dwalker/linux-msm

* 'msm-mmc_sdcc' of git://codeaurora.org/quic/kernel/dwalker/linux-msm:
  drivers: mmc: msm_sdcc: Add EMBEDDED_SDIO support
  mmc: msm_sdcc: Fix issue where clocks could be disabled mid transaction
  mmc: msm_sdcc: Fix the dma exec function to use the proper delays
  mmc: msm_sdcc: Don't set host->curr.mrq until after we're sure the busclk timer won't fire
  mmc: msm_sdcc: Enable busclk idle timer for power savings
  mmc: msm_sdcc: Don't disable interrupts while suspending
  mmc: msm_sdcc: Fix issue where we might not end a sucessfull request
  mmc: msm_sdcc: Featurize busclock power save and disable it by default
  mmc: msm_sdcc: Fix bug where busclk expiry timer was not properly disabled
  mmc: msm_sdcc: Reduce command timeouts and improve reliability.
  mmc: msm_sdcc: Schedule clock disable after probe
  mmc: msm_sdcc: Wrap readl/writel calls with appropriate clk delays
  mmc: msm_sdcc: Driver clocking/irq improvements
  msm: Add 'execute' datamover callback
  mmc: msm_sdcc: Snoop SDIO_CCCR_ABORT register
  mmc: msm_sdcc: Clean up clock management and add a 10us delay after enabling clocks

arch/arm/mach-msm/dma.c

@@ -69,6 +69,8 @@ void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd)
 			writel(DMOV_CONFIG_IRQ_EN, DMOV_CONFIG(id));
 		}
 #endif
+		if (cmd->execute_func)
+			cmd->execute_func(cmd);
 		PRINT_IO("msm_dmov_enqueue_cmd(%d), start command, status %x\n", id, status);
 		list_add_tail(&cmd->list, &active_commands[id]);
 		if (!channel_active)
@@ -116,6 +118,7 @@ int msm_dmov_exec_cmd(unsigned id, unsigned int cmdptr)
 
 	cmd.dmov_cmd.cmdptr = cmdptr;
 	cmd.dmov_cmd.complete_func = dmov_exec_cmdptr_complete_func;
+	cmd.dmov_cmd.execute_func = NULL;
 	cmd.id = id;
 	init_completion(&cmd.complete);
 
@@ -221,6 +224,8 @@ static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id)
 				cmd = list_entry(ready_commands[id].next, typeof(*cmd), list);
 				list_del(&cmd->list);
 				list_add_tail(&cmd->list, &active_commands[id]);
+				if (cmd->execute_func)
+					cmd->execute_func(cmd);
 				PRINT_FLOW("msm_datamover_irq_handler id %d, start command\n", id);
 				writel(cmd->cmdptr, DMOV_CMD_PTR(id));
 			}

arch/arm/mach-msm/include/mach/dma.h

@@ -28,6 +28,8 @@ struct msm_dmov_cmd {
 	void (*complete_func)(struct msm_dmov_cmd *cmd,
 			      unsigned int result,
 			      struct msm_dmov_errdata *err);
+	void (*execute_func)(struct msm_dmov_cmd *cmd);
+	void *data;
 };
 
 void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd);

drivers/mmc/host/msm_sdcc.h

@@ -171,6 +171,7 @@ struct msmsdcc_dma_data {
 	int				channel;
 	struct msmsdcc_host		*host;
 	int				busy; /* Set if DM is busy */
+	int				active;
 };
 
 struct msmsdcc_pio_data {
@@ -213,7 +214,7 @@ struct msmsdcc_host {
 	struct clk		*clk;		/* main MMC bus clock */
 	struct clk		*pclk;		/* SDCC peripheral bus clock */
 	unsigned int		clks_on;	/* set if clocks are enabled */
-	struct timer_list	command_timer;
+	struct timer_list	busclk_timer;
 
 	unsigned int		eject;		/* eject state */
 
@@ -233,6 +234,18 @@ struct msmsdcc_host {
 	struct msmsdcc_pio_data	pio;
 	int			cmdpoll;
 	struct msmsdcc_stats	stats;
+
+#ifdef CONFIG_MMC_MSM7X00A_RESUME_IN_WQ
+	struct work_struct	resume_task;
+#endif
+
+	/* Command parameters */
+	unsigned int		cmd_timeout;
+	unsigned int		cmd_pio_irqmask;
+	unsigned int		cmd_datactrl;
+	struct mmc_command	*cmd_cmd;
+	u32			cmd_c;
+
 };
 
 #endif