diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/serial/imx.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/fsl_mx3_udc.c | 31 | ||||
| -rw-r--r-- | drivers/video/Kconfig | 5 |
3 files changed, 25 insertions, 13 deletions
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 18130f11238..c5b546a9852 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -440,7 +440,7 @@ static irqreturn_t imx_rxint(int irq, void *dev_id) temp = readl(sport->port.membase + USR2); if (temp & USR2_BRCD) { - writel(temp | USR2_BRCD, sport->port.membase + USR2); + writel(USR2_BRCD, sport->port.membase + USR2); if (uart_handle_break(&sport->port)) continue; } diff --git a/drivers/usb/gadget/fsl_mx3_udc.c b/drivers/usb/gadget/fsl_mx3_udc.c index 4bc2bf3d602..20a802ecaa1 100644 --- a/drivers/usb/gadget/fsl_mx3_udc.c +++ b/drivers/usb/gadget/fsl_mx3_udc.c @@ -17,6 +17,8 @@ #include <linux/fsl_devices.h> #include <linux/platform_device.h> +#include <mach/hardware.h> + static struct clk *mxc_ahb_clk; static struct clk *mxc_usb_clk; @@ -28,14 +30,16 @@ int fsl_udc_clk_init(struct platform_device *pdev) pdata = pdev->dev.platform_data; - mxc_ahb_clk = clk_get(&pdev->dev, "usb_ahb"); - if (IS_ERR(mxc_ahb_clk)) - return PTR_ERR(mxc_ahb_clk); + if (!cpu_is_mx35()) { + mxc_ahb_clk = clk_get(&pdev->dev, "usb_ahb"); + if (IS_ERR(mxc_ahb_clk)) + return PTR_ERR(mxc_ahb_clk); - ret = clk_enable(mxc_ahb_clk); - if (ret < 0) { - dev_err(&pdev->dev, "clk_enable(\"usb_ahb\") failed\n"); - goto eenahb; + ret = clk_enable(mxc_ahb_clk); + if (ret < 0) { + dev_err(&pdev->dev, "clk_enable(\"usb_ahb\") failed\n"); + goto eenahb; + } } /* make sure USB_CLK is running at 60 MHz +/- 1000 Hz */ @@ -50,6 +54,7 @@ int fsl_udc_clk_init(struct platform_device *pdev) if (pdata->phy_mode != FSL_USB2_PHY_ULPI && (freq < 59999000 || freq > 60001000)) { dev_err(&pdev->dev, "USB_CLK=%lu, should be 60MHz\n", freq); + ret = -EINVAL; goto eclkrate; } @@ -66,9 +71,11 @@ eclkrate: clk_put(mxc_usb_clk); mxc_usb_clk = NULL; egusb: - clk_disable(mxc_ahb_clk); + if (!cpu_is_mx35()) + clk_disable(mxc_ahb_clk); eenahb: - clk_put(mxc_ahb_clk); + if (!cpu_is_mx35()) + clk_put(mxc_ahb_clk); return ret; } @@ -90,6 +97,8 @@ void fsl_udc_clk_release(void) clk_disable(mxc_usb_clk); clk_put(mxc_usb_clk); } - clk_disable(mxc_ahb_clk); - clk_put(mxc_ahb_clk); + if (!cpu_is_mx35()) { + clk_disable(mxc_ahb_clk); + clk_put(mxc_ahb_clk); + } } diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 5a5c303a637..83d40ed2f2d 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -400,9 +400,12 @@ config FB_SA1100 If you plan to use the LCD display with your SA-1100 system, say Y here. +config HAVE_FB_IMX + bool + config FB_IMX tristate "Motorola i.MX LCD support" - depends on FB && (ARCH_MX1 || ARCH_MX2) + depends on FB && (HAVE_FB_IMX || ARCH_MX1 || ARCH_MX2) select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT |