diff options
| author | Shawn Guo <shawn.guo@linaro.org> | 2012-09-15 09:34:09 +0400 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2012-10-15 06:03:15 +0400 |
| commit | 4d62435f0601ecec379fdc48749a10353fee8217 (patch) | |
| tree | ae6b8397b554700283b86150dd852763d39bbe5d /arch/arm/mach-imx/devices | |
| parent | 5bdfba29f18f0a36df8e28328315213ea47eb529 (diff) | |
| download | linux-4d62435f0601ecec379fdc48749a10353fee8217.tar.xz | |
mtd: mxc_nand: remove cpu_is_xxx by using platform_device_id
It changes the driver to use platform_device_id rather than cpu_is_xxx
to determine the controller type, and updates the platform code
accordingly.
As the result, mach/hardware.h inclusion gets removed from the driver.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Cc: linux-mtd@lists.infradead.org
Diffstat (limited to 'arch/arm/mach-imx/devices')
| -rw-r--r-- | arch/arm/mach-imx/devices/devices-common.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-imx/devices/platform-mxc_nand.c | 20 |
2 files changed, 12 insertions, 9 deletions
diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h index 86bf34cd4865..30a842ffc553 100644 --- a/arch/arm/mach-imx/devices/devices-common.h +++ b/arch/arm/mach-imx/devices/devices-common.h @@ -257,6 +257,7 @@ struct platform_device *__init imx_add_mxc_mmc( #include <linux/platform_data/mtd-mxc_nand.h> struct imx_mxc_nand_data { + const char *devid; /* * id is traditionally 0, but -1 is more appropriate. We use -1 for new * machines but don't change existing devices as the nand device usually diff --git a/arch/arm/mach-imx/devices/platform-mxc_nand.c b/arch/arm/mach-imx/devices/platform-mxc_nand.c index 54b1d02cc27b..24aaad1a58c9 100644 --- a/arch/arm/mach-imx/devices/platform-mxc_nand.c +++ b/arch/arm/mach-imx/devices/platform-mxc_nand.c @@ -10,15 +10,17 @@ #include <mach/hardware.h> #include "devices-common.h" -#define imx_mxc_nand_data_entry_single(soc, _size) \ +#define imx_mxc_nand_data_entry_single(soc, _devid, _size) \ { \ + .devid = _devid, \ .iobase = soc ## _NFC_BASE_ADDR, \ .iosize = _size, \ .irq = soc ## _INT_NFC \ } -#define imx_mxc_nandv3_data_entry_single(soc, _size) \ +#define imx_mxc_nandv3_data_entry_single(soc, _devid, _size) \ { \ + .devid = _devid, \ .id = -1, \ .iobase = soc ## _NFC_BASE_ADDR, \ .iosize = _size, \ @@ -28,32 +30,32 @@ #ifdef CONFIG_SOC_IMX21 const struct imx_mxc_nand_data imx21_mxc_nand_data __initconst = - imx_mxc_nand_data_entry_single(MX21, SZ_4K); + imx_mxc_nand_data_entry_single(MX21, "imx21-nand", SZ_4K); #endif /* ifdef CONFIG_SOC_IMX21 */ #ifdef CONFIG_SOC_IMX25 const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst = - imx_mxc_nand_data_entry_single(MX25, SZ_8K); + imx_mxc_nand_data_entry_single(MX25, "imx25-nand", SZ_8K); #endif /* ifdef CONFIG_SOC_IMX25 */ #ifdef CONFIG_SOC_IMX27 const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst = - imx_mxc_nand_data_entry_single(MX27, SZ_4K); + imx_mxc_nand_data_entry_single(MX27, "imx27-nand", SZ_4K); #endif /* ifdef CONFIG_SOC_IMX27 */ #ifdef CONFIG_SOC_IMX31 const struct imx_mxc_nand_data imx31_mxc_nand_data __initconst = - imx_mxc_nand_data_entry_single(MX31, SZ_4K); + imx_mxc_nand_data_entry_single(MX31, "imx27-nand", SZ_4K); #endif #ifdef CONFIG_SOC_IMX35 const struct imx_mxc_nand_data imx35_mxc_nand_data __initconst = - imx_mxc_nand_data_entry_single(MX35, SZ_8K); + imx_mxc_nand_data_entry_single(MX35, "imx25-nand", SZ_8K); #endif #ifdef CONFIG_SOC_IMX51 const struct imx_mxc_nand_data imx51_mxc_nand_data __initconst = - imx_mxc_nandv3_data_entry_single(MX51, SZ_16K); + imx_mxc_nandv3_data_entry_single(MX51, "imx51-nand", SZ_16K); #endif struct platform_device *__init imx_add_mxc_nand( @@ -76,7 +78,7 @@ struct platform_device *__init imx_add_mxc_nand( .flags = IORESOURCE_MEM, }, }; - return imx_add_platform_device("mxc_nand", data->id, + return imx_add_platform_device(data->devid, data->id, res, ARRAY_SIZE(res) - !data->axibase, pdata, sizeof(*pdata)); } |