diff options
| author | Frank Li <Frank.Li@freescale.com> | 2010-04-12 17:36:25 +0800 |
|---|---|---|
| committer | Alejandro Gonzalez <alex.gonzalez@digi.com> | 2010-05-25 11:20:23 +0200 |
| commit | 746bb4c23ddd13ccd6b254e84c4e84f34dacf441 (patch) | |
| tree | 14823559275f625a2c02542e23e9178257686087 /arch | |
| parent | ad632713fac43a52aa5405c295303955d1e400e8 (diff) | |
ENGR00122467 iMX23/iMX28 Avoid write bit to read only register
HW_APBH_CTRL2 and HW_APBX_CTRL2 high 16bit is ready only
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Alejandro Gonzalez <alex.gonzalez@digi.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/plat-mxs/dma-apbh.c | 2 | ||||
| -rw-r--r-- | arch/arm/plat-mxs/dma-apbx.c | 2 |
2 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm/plat-mxs/dma-apbh.c b/arch/arm/plat-mxs/dma-apbh.c index d87172ebb02e..e7fb96003f6e 100644 --- a/arch/arm/plat-mxs/dma-apbh.c +++ b/arch/arm/plat-mxs/dma-apbh.c @@ -143,10 +143,8 @@ mxs_dma_apbh_enable_irq(struct mxs_dma_device *pdev, { if (enable) { __raw_writel(1 << (chan + 16), pdev->base + HW_APBH_CTRL1_SET); - __raw_writel(1 << (chan + 16), pdev->base + HW_APBH_CTRL2_SET); } else { __raw_writel(1 << (chan + 16), pdev->base + HW_APBH_CTRL1_CLR); - __raw_writel(1 << (chan + 16), pdev->base + HW_APBH_CTRL2_CLR); } } diff --git a/arch/arm/plat-mxs/dma-apbx.c b/arch/arm/plat-mxs/dma-apbx.c index cb86538b1762..c27414f8c18d 100644 --- a/arch/arm/plat-mxs/dma-apbx.c +++ b/arch/arm/plat-mxs/dma-apbx.c @@ -115,10 +115,8 @@ mxs_dma_apbx_enable_irq(struct mxs_dma_device *pdev, { if (enable) { __raw_writel(1 << (chan + 16), pdev->base + HW_APBX_CTRL1_SET); - __raw_writel(1 << (chan + 16), pdev->base + HW_APBX_CTRL2_SET); } else { __raw_writel(1 << (chan + 16), pdev->base + HW_APBX_CTRL1_CLR); - __raw_writel(1 << (chan + 16), pdev->base + HW_APBX_CTRL2_CLR); } } |