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authorShawn Guo <shawn.guo@linaro.org>2012-05-05 20:24:01 +0800
committerShawn Guo <shawn.guo@linaro.org>2012-05-13 08:05:31 +0800
commitef9b4d3996624f65ffa928bd7767f0e186687c15 (patch)
treea0172896d66edf625d7c600e78525ee91401c25e /arch/arm/mach-mxs
parente0bf141db2e649830a1851f7c5c01f3b9b410778 (diff)
mmc: mxs-mmc: get rid of the use of cpu_is_xxx
The register HW_SSP_VERSION is broken for ssp version detection, as the address of the register is different between imx23 and imx28. Let's use platform_device_id to detect the device, so that the use of cpu_is_xxx can be removed. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'arch/arm/mach-mxs')
-rw-r--r--arch/arm/mach-mxs/devices/platform-mxs-mmc.c21
-rw-r--r--arch/arm/mach-mxs/include/mach/devices-common.h1
2 files changed, 12 insertions, 10 deletions
diff --git a/arch/arm/mach-mxs/devices/platform-mxs-mmc.c b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c
index bef9d923f54..b33c9d05c55 100644
--- a/arch/arm/mach-mxs/devices/platform-mxs-mmc.c
+++ b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c
@@ -17,8 +17,9 @@
#include <mach/mx28.h>
#include <mach/devices-common.h>
-#define mxs_mxs_mmc_data_entry_single(soc, _id, hwid) \
+#define mxs_mxs_mmc_data_entry_single(soc, _devid, _id, hwid) \
{ \
+ .devid = _devid, \
.id = _id, \
.iobase = soc ## _SSP ## hwid ## _BASE_ADDR, \
.dma = soc ## _DMA_SSP ## hwid, \
@@ -26,23 +27,23 @@
.irq_dma = soc ## _INT_SSP ## hwid ## _DMA, \
}
-#define mxs_mxs_mmc_data_entry(soc, _id, hwid) \
- [_id] = mxs_mxs_mmc_data_entry_single(soc, _id, hwid)
+#define mxs_mxs_mmc_data_entry(soc, _devid, _id, hwid) \
+ [_id] = mxs_mxs_mmc_data_entry_single(soc, _devid, _id, hwid)
#ifdef CONFIG_SOC_IMX23
const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst = {
- mxs_mxs_mmc_data_entry(MX23, 0, 1),
- mxs_mxs_mmc_data_entry(MX23, 1, 2),
+ mxs_mxs_mmc_data_entry(MX23, "imx23-mmc", 0, 1),
+ mxs_mxs_mmc_data_entry(MX23, "imx23-mmc", 1, 2),
};
#endif
#ifdef CONFIG_SOC_IMX28
const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst = {
- mxs_mxs_mmc_data_entry(MX28, 0, 0),
- mxs_mxs_mmc_data_entry(MX28, 1, 1),
- mxs_mxs_mmc_data_entry(MX28, 2, 2),
- mxs_mxs_mmc_data_entry(MX28, 3, 3),
+ mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 0, 0),
+ mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 1, 1),
+ mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 2, 2),
+ mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 3, 3),
};
#endif
@@ -70,6 +71,6 @@ struct platform_device *__init mxs_add_mxs_mmc(
},
};
- return mxs_add_platform_device("mxs-mmc", data->id,
+ return mxs_add_platform_device(data->devid, data->id,
res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
}
diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h
index f2e383955d8..2b37689c74e 100644
--- a/arch/arm/mach-mxs/include/mach/devices-common.h
+++ b/arch/arm/mach-mxs/include/mach/devices-common.h
@@ -89,6 +89,7 @@ struct platform_device * __init mxs_add_mxs_i2c(
/* mmc */
#include <mach/mmc.h>
struct mxs_mxs_mmc_data {
+ const char *devid;
int id;
resource_size_t iobase;
resource_size_t dma;