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Commit 288342e9 authored by Nicolin Chen's avatar Nicolin Chen Committed by Linus Torvalds
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drivers/uio/uio_pruss.c: use gen_pool_dma_alloc() to allocate sram memory 



Since gen_pool_dma_alloc() is introduced, we implement it to simplify code.

Signed-off-by: default avatarNicolin Chen <b42378@freescale.com>
Cc: "Hans J. Koch" <hjk@hansjkoch.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 43f950f4

drivers/uio/uio_pruss.c

+2 −4
Original line number Diff line number Diff line
@@ -158,14 +158,12 @@ static int pruss_probe(struct platform_device *dev) 
	if (pdata->sram_pool) {

		gdev->sram_pool = pdata->sram_pool;

		gdev->sram_vaddr =

			gen_pool_alloc(gdev->sram_pool, sram_pool_sz);

			(unsigned long)gen_pool_dma_alloc(gdev->sram_pool,

					sram_pool_sz, &gdev->sram_paddr);

		if (!gdev->sram_vaddr) {

			dev_err(&dev->dev, "Could not allocate SRAM pool\n");

			goto out_free;

		}

		gdev->sram_paddr =

			gen_pool_virt_to_phys(gdev->sram_pool,

					      gdev->sram_vaddr);

	}



	gdev->ddr_vaddr = dma_alloc_coherent(&dev->dev, extram_pool_sz,