openwrt/target/linux/ar71xx/patches-3.3/208-MIPS-ath79-db120-spi-chipselect-fix.patch

--- a/arch/mips/ath79/mach-db120.c
+++ b/arch/mips/ath79/mach-db120.c
@@ -95,12 +95,18 @@ static struct gpio_keys_button db120_gpi
 	},
 };
 
+static struct ath79_spi_controller_data db120_spi0_data = {
+	.cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
+	.cs_line = 0,
+};
+
 static struct spi_board_info db120_spi_info[] = {
 	{
 		.bus_num	= 0,
 		.chip_select	= 0,
 		.max_speed_hz	= 25000000,
 		.modalias	= "s25sl064a",
+		.controller_data = &db120_spi0_data,
 	}
 };
ar71xx: improve SPI flash read/write performance mtd_speedtest results: page write speed old new delta DB120 209 KiB/s 226 KiB/s +8.13% TL-WR1043ND v1 122 KiB/s 148 KiB/s +21.31% TL-WR703N v1 153 KiB/s 194 KiB/s +26.80% TL-MR3220 v1 130 KiB/s 156 KiB/s +20.00% TL-WR2543ND v1 158 KiB/s 202 KiB/s +27.85% TL-WR741ND v2 122 KiB/s 152 KiB/s +24.59% ALFA AP96 229 KiB/s 260 KiB/s +13.54% WNDR3700 202 KiB/s 223 KiB/s +10.40% page read speed old new delta DB120 691 KiB/s 929 KiB/s +34.44% TL-WR1043ND v1 372 KiB/s 754 KiB/s +102.69% TL-WR703N v1 375 KiB/s 745 KiB/s +98.67% TL-MR3220 v1 372 KiB/s 752 KiB/s +102.15% TL-WR2543ND v1 307 KiB/s 564 KiB/s +83.71% TL-WR741ND v2 315 KiB/s 525 KiB/s +66.67% ALFA AP96 515 KiB/s 702 KiB/s +36.31% WNDR3700 515 KiB/s 697 KiB/s +35.34% SVN-Revision: 31117 2012-03-27 19:38:15 +00:00			`--- a/arch/mips/ath79/mach-db120.c`
			`+++ b/arch/mips/ath79/mach-db120.c`
			`@@ -95,12 +95,18 @@ static struct gpio_keys_button db120_gpi`
			`},`
			`};`

			`+static struct ath79_spi_controller_data db120_spi0_data = {`
			`+ .cs_type = ATH79_SPI_CS_TYPE_INTERNAL,`
			`+ .cs_line = 0,`
			`+};`
			`+`
			`static struct spi_board_info db120_spi_info[] = {`
			`{`
			`.bus_num = 0,`
			`.chip_select = 0,`
			`.max_speed_hz = 25000000,`
			`.modalias = "s25sl064a",`
			`+ .controller_data = &db120_spi0_data,`
			`}`
			`};`