ar71xx: use gpio_set_value_cansleep on sleeping GPIOs in ath79_spi

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32736 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 15 insertions, 12 deletions

diff --git a/target/linux/ar71xx/patches-3.3/206-spi-ath79-make-chipselect-logic-more-flexible.patch b/target/linux/ar71xx/patches-3.3/206-spi-ath79-make-chipselect-logic-more-flexible.patch
index 91713e6776..5a4c0df5d4 100644
--- a/target/linux/ar71xx/patches-3.3/206-spi-ath79-make-chipselect-logic-more-flexible.patch
+++ b/target/linux/ar71xx/patches-3.3/206-spi-ath79-make-chipselect-logic-more-flexible.patch
@@ -178,7 +178,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
  
  	if (is_active) {
  		/* set initial clock polarity */
-@@ -80,20 +83,21 @@ static void ath79_spi_chipselect(struct
+@@ -80,20 +83,24 @@ static void ath79_spi_chipselect(struct
  		ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, sp->ioc_base);
  	}
  
@@ -203,13 +203,16 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
  
 +	case ATH79_SPI_CS_TYPE_GPIO:
 +		/* SPI is normally active-low */
-+		gpio_set_value(cdata->cs_line, cs_high);
++		if (gpio_cansleep(cdata->cs_line))
++			gpio_set_value_cansleep(cdata->cs_line, cs_high);
++		else
++			gpio_set_value(cdata->cs_line, cs_high);
 +		break;
 +	}
  }
  
  static void ath79_spi_enable(struct ath79_spi *sp)
-@@ -120,24 +124,30 @@ static void ath79_spi_disable(struct ath
+@@ -120,24 +127,30 @@ static void ath79_spi_disable(struct ath
  static int ath79_spi_setup_cs(struct spi_device *spi)
  {
  	struct ath79_spi_controller_data *cdata;
@@ -244,7 +247,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
  	}
  
  	return status;
-@@ -145,9 +155,19 @@ static int ath79_spi_setup_cs(struct spi
+@@ -145,9 +158,19 @@ static int ath79_spi_setup_cs(struct spi
  
  static void ath79_spi_cleanup_cs(struct spi_device *spi)
  {
@@ -267,7 +270,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
  	}
  }
  
-@@ -155,6 +175,9 @@ static int ath79_spi_setup(struct spi_de
+@@ -155,6 +178,9 @@ static int ath79_spi_setup(struct spi_de
  {
  	int status = 0;
  
@@ -277,7 +280,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
  	if (spi->bits_per_word > 32)
  		return -EINVAL;
  
-@@ -215,6 +238,10 @@ static __devinit int ath79_spi_probe(str
+@@ -215,6 +241,10 @@ static __devinit int ath79_spi_probe(str
  	unsigned long rate;
  	int ret;
  
@@ -288,7 +291,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
  	master = spi_alloc_master(&pdev->dev, sizeof(*sp));
  	if (master == NULL) {
  		dev_err(&pdev->dev, "failed to allocate spi master\n");
-@@ -224,17 +251,10 @@ static __devinit int ath79_spi_probe(str
+@@ -224,17 +254,10 @@ static __devinit int ath79_spi_probe(str
  	sp = spi_master_get_devdata(master);
  	platform_set_drvdata(pdev, sp);
  
diff --git a/target/linux/ar71xx/patches-3.3/463-spi-ath79-add-fast-flash-read.patch b/target/linux/ar71xx/patches-3.3/463-spi-ath79-add-fast-flash-read.patch
index 5268ad44c9..9ccc4a45e0 100644
--- a/target/linux/ar71xx/patches-3.3/463-spi-ath79-add-fast-flash-read.patch
+++ b/target/linux/ar71xx/patches-3.3/463-spi-ath79-add-fast-flash-read.patch
@@ -24,7 +24,7 @@
  };
  
  static inline u32 ath79_spi_rr(struct ath79_spi *sp, unsigned reg)
-@@ -108,9 +118,6 @@ static void ath79_spi_enable(struct ath7
+@@ -111,9 +121,6 @@ static void ath79_spi_enable(struct ath7
  	/* save CTRL register */
  	sp->reg_ctrl = ath79_spi_rr(sp, AR71XX_SPI_REG_CTRL);
  	sp->ioc_base = ath79_spi_rr(sp, AR71XX_SPI_REG_IOC);
@@ -34,7 +34,7 @@
  }
  
  static void ath79_spi_disable(struct ath79_spi *sp)
-@@ -229,6 +236,110 @@ static u32 ath79_spi_txrx_mode0(struct s
+@@ -232,6 +239,110 @@ static u32 ath79_spi_txrx_mode0(struct s
  	return ath79_spi_rr(sp, AR71XX_SPI_REG_RDS);
  }
  
@@ -145,7 +145,7 @@
  static __devinit int ath79_spi_probe(struct platform_device *pdev)
  {
  	struct spi_master *master;
-@@ -251,6 +362,8 @@ static __devinit int ath79_spi_probe(str
+@@ -254,6 +365,8 @@ static __devinit int ath79_spi_probe(str
  	sp = spi_master_get_devdata(master);
  	platform_set_drvdata(pdev, sp);
  
@@ -154,7 +154,7 @@
  	master->setup = ath79_spi_setup;
  	master->cleanup = ath79_spi_cleanup;
  	master->bus_num = pdata->bus_num;
-@@ -259,7 +372,7 @@ static __devinit int ath79_spi_probe(str
+@@ -262,7 +375,7 @@ static __devinit int ath79_spi_probe(str
  	sp->bitbang.master = spi_master_get(master);
  	sp->bitbang.chipselect = ath79_spi_chipselect;
  	sp->bitbang.txrx_word[SPI_MODE_0] = ath79_spi_txrx_mode0;
@@ -163,7 +163,7 @@
  	sp->bitbang.flags = SPI_CS_HIGH;
  
  	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-@@ -284,7 +397,8 @@ static __devinit int ath79_spi_probe(str
+@@ -287,7 +400,8 @@ static __devinit int ath79_spi_probe(str
  	if (ret)
  		goto err_clk_put;