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ARM: ux500: alter MSP registration to return a device pointer

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Alter the db8500_add_msp_i2s() calls to return a struct
platform_device * pointer, not an integer. We nee the pointer
to obtain a pinctrl handle.

Cc: Ola Lilja <ola.o.lilja@stericsson.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2012-05-07 10:29:38 +02:00
parent a09806607f
commit 09486cbb26
1 changed files with 13 additions and 14 deletions
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27
arch/arm/mach-ux500/board-mop500-msp.c
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@ -170,7 +170,8 @@ static struct stedma40_chan_cfg msp2_dma_tx = {
/* data_width is set during configuration */
};
static int db8500_add_msp_i2s(struct device *parent, int id,
static struct platform_device *db8500_add_msp_i2s(struct device *parent,
int id,
resource_size_t base, int irq,
struct msp_i2s_platform_data *pdata)
{
@ -188,10 +189,10 @@ static int db8500_add_msp_i2s(struct device *parent, int id,
if (!pdev) {
pr_err("Failed to register platform-device 'ux500-msp-i2s.%d'!\n",
id);
return -EIO;
return NULL;
}
return 0;
return pdev;
}
/* Platform device for ASoC U8500 machine */
@ -228,23 +229,21 @@ static struct msp_i2s_platform_data msp3_platform_data = {
int mop500_msp_init(struct device *parent)
{
int ret;
pr_info("%s: Register platform-device 'snd-soc-u8500'.\n", __func__);
platform_device_register(&snd_soc_u8500);
pr_info("Initialize MSP I2S-devices.\n");
ret = db8500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0,
&msp0_platform_data);
ret |= db8500_add_msp_i2s(parent, 1, U8500_MSP1_BASE, IRQ_DB8500_MSP1,
&msp1_platform_data);
ret |= db8500_add_msp_i2s(parent, 2, U8500_MSP2_BASE, IRQ_DB8500_MSP2,
&msp2_platform_data);
ret |= db8500_add_msp_i2s(parent, 3, U8500_MSP3_BASE, IRQ_DB8500_MSP1,
&msp3_platform_data);
db8500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0,
&msp0_platform_data);
db8500_add_msp_i2s(parent, 1, U8500_MSP1_BASE, IRQ_DB8500_MSP1,
&msp1_platform_data);
db8500_add_msp_i2s(parent, 2, U8500_MSP2_BASE, IRQ_DB8500_MSP2,
&msp2_platform_data);
db8500_add_msp_i2s(parent, 3, U8500_MSP3_BASE, IRQ_DB8500_MSP1,
&msp3_platform_data);
pr_info("%s: Register platform-device 'ux500-pcm'\n", __func__);
platform_device_register(&ux500_pcm);
return ret;
return 0;
}