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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-21 14:38:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-21 14:38:35 -0700 |
| commit | da7806f9b0579a1150f01ade3b562e543ddcbf2c (patch) | |
| tree | 185b67eb27abfa5ea65f0365b1f95b7f9d3abd9d /arch | |
| parent | d515e86e639890b33a09390d062b0831664f04a2 (diff) | |
| parent | 1cd2296909e77702c68021ede9d87a1d967a6a99 (diff) | |
| download | linux-da7806f9b0579a1150f01ade3b562e543ddcbf2c.tar.gz | |
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
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-msm/dma.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/dma.h | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/dma.c b/arch/arm/mach-msm/dma.c index 3d725ae518e4..d029d1f5f9e2 100644 --- a/arch/arm/mach-msm/dma.c +++ b/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)); } diff --git a/arch/arm/mach-msm/include/mach/dma.h b/arch/arm/mach-msm/include/mach/dma.h index 04c51cc04f31..00f9bbfadbe6 100644 --- a/arch/arm/mach-msm/include/mach/dma.h +++ b/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); |