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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-09-09 21:02:02 +0200 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-09-27 15:46:31 +0200 |
| commit | 35bab0589b9a71533b37280eefa430c21dc102fe (patch) | |
| tree | 891a4b6c506f46ed596272d34d65e6d4990e459a /arch/arm/mach-mx25/devices-imx25.h | |
| parent | a8a05b855291defb1d97a1c3681480e4ca330254 (diff) | |
| download | lwn-35bab0589b9a71533b37280eefa430c21dc102fe.tar.gz lwn-35bab0589b9a71533b37280eefa430c21dc102fe.zip | |
ARM: imx: change the way spi-imx devices are registered
Group soc specific data in a global struct instead of repeating it for
each call to imxXX_add_spi_imxX. The structs holding the actual data
are placed in .init.constdata and so don't do much harm. Compared to
the previous approach this reduces code size to call imx_add_spi_imx.
Acked-by: Jason Wang <jason77.wang@gmail.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx25/devices-imx25.h')
| -rw-r--r-- | arch/arm/mach-mx25/devices-imx25.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/mach-mx25/devices-imx25.h b/arch/arm/mach-mx25/devices-imx25.h index d86a7c3ca8b0..34a706105064 100644 --- a/arch/arm/mach-mx25/devices-imx25.h +++ b/arch/arm/mach-mx25/devices-imx25.h @@ -35,9 +35,9 @@ #define imx25_add_mxc_nand(pdata) \ imx_add_mxc_nand_v21(MX25_NFC_BASE_ADDR, MX25_INT_NANDFC, pdata) -#define imx25_add_spi_imx0(pdata) \ - imx_add_spi_imx(0, MX25_CSPI1_BASE_ADDR, SZ_16K, MX25_INT_CSPI1, pdata) -#define imx25_add_spi_imx1(pdata) \ - imx_add_spi_imx(1, MX25_CSPI2_BASE_ADDR, SZ_16K, MX25_INT_CSPI2, pdata) -#define imx25_add_spi_imx2(pdata) \ - imx_add_spi_imx(2, MX25_CSPI3_BASE_ADDR, SZ_16K, MX25_INT_CSPI3, pdata) +extern const struct imx_spi_imx_data imx25_spi_imx_data[] __initconst; +#define imx25_add_spi_imx(id, pdata) \ + imx_add_spi_imx(&imx25_spi_imx_data[id], pdata) +#define imx25_add_spi_imx0(pdata) imx25_add_spi_imx(0, pdata) +#define imx25_add_spi_imx1(pdata) imx25_add_spi_imx(1, pdata) +#define imx25_add_spi_imx2(pdata) imx25_add_spi_imx(2, pdata) |