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Commit b25a7912 authored by Arnd Bergmann's avatar Arnd Bergmann
Browse files

ARM: msm: export legacy DMA interfaces 



The msm_sdcc MMC driver and the msm_serial_hs uart driver both
use the pre-dmaengine interfaces provided by the MSM platform.

Since these drivers can be loadable modules, we should export
the functions used in the drivers.

Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
Acked-by: default avatarDavid Brown <davidb@codeaurora.org>
Cc: Daniel Walker <dwalker@fifo99.com>
Cc: Bryan Huntsman <bryanh@codeaurora.org>
parent d967b010

arch/arm/mach-msm/dma.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -78,6 +78,7 @@ void msm_dmov_stop_cmd(unsigned id, struct msm_dmov_cmd *cmd, int graceful) 
{

{

	writel((graceful << 31), DMOV_FLUSH0(id));

	writel((graceful << 31), DMOV_FLUSH0(id));

}

}

EXPORT_SYMBOL_GPL(msm_dmov_stop_cmd);





void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd)

void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd)

{

{
@@ -116,6 +117,7 @@ void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd) 
	}

	}

	spin_unlock_irqrestore(&msm_dmov_lock, irq_flags);

	spin_unlock_irqrestore(&msm_dmov_lock, irq_flags);

}

}

EXPORT_SYMBOL_GPL(msm_dmov_enqueue_cmd);





struct msm_dmov_exec_cmdptr_cmd {

struct msm_dmov_exec_cmdptr_cmd {

	struct msm_dmov_cmd dmov_cmd;

	struct msm_dmov_cmd dmov_cmd;