[ARM] pxa: update pxa2xx_spi_chip initialization to use .gpio_cs field
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index ad5378b..94a3232 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -179,15 +179,10 @@
.num_chipselect = 1,
};
-static void littleton_tdo24m_cs(u32 cmd)
-{
- gpio_set_value(LITTLETON_GPIO_LCD_CS, !(cmd == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
.rx_threshold = 1,
.tx_threshold = 1,
- .cs_control = littleton_tdo24m_cs,
+ .gpio_cs = LITTLETON_GPIO_LCD_CS,
};
static struct spi_board_info littleton_spi_devices[] __initdata = {
@@ -202,16 +197,6 @@
static void __init littleton_init_spi(void)
{
- int err;
-
- err = gpio_request(LITTLETON_GPIO_LCD_CS, "LCD_CS");
- if (err) {
- pr_warning("failed to request GPIO for LCS CS\n");
- return;
- }
-
- gpio_direction_output(LITTLETON_GPIO_LCD_CS, 1);
-
pxa2xx_set_spi_info(2, &littleton_spi_info);
spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices));
}