1 files changed, 0 insertions, 54 deletions
diff --git a/target/linux/ar71xx/patches-4.4/461-spi-ath79-add-fast-flash-read.patch b/target/linux/ar71xx/patches-4.4/461-spi-ath79-add-fast-flash-read.patch
deleted file mode 100644
index 0dc73a8b5b..0000000000
--- a/target/linux/ar71xx/patches-4.4/461-spi-ath79-add-fast-flash-read.patch
+++ /dev/null
@@ -1,54 +0,0 @@
---- a/drivers/spi/spi-ath79.c
-+++ b/drivers/spi/spi-ath79.c
-@@ -102,9 +102,6 @@ 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);
--
--	/* TODO: setup speed? */
--	ath79_spi_wr(sp, AR71XX_SPI_REG_CTRL, 0x43);
- }
- 
- static void ath79_spi_disable(struct ath79_spi *sp)
-@@ -205,6 +202,33 @@ static u32 ath79_spi_txrx_mode0(struct s
- 	return ath79_spi_rr(sp, AR71XX_SPI_REG_RDS);
- }
- 
-+static int ath79_spi_read_flash_data(struct spi_device *spi,
-+				     struct spi_flash_read_message *msg)
-+{
-+	struct ath79_spi *sp = ath79_spidev_to_sp(spi);
-+
-+	if (msg->addr_width > 3)
-+		return -EOPNOTSUPP;
-+
-+	if (spi->chip_select || gpio_is_valid(spi->cs_gpio))
-+		return -EOPNOTSUPP;
-+
-+	/* disable GPIO mode */
-+	ath79_spi_wr(sp, AR71XX_SPI_REG_FS, 0);
-+
-+	memcpy_fromio(msg->buf, sp->base + msg->from, msg->len);
-+
-+	/* enable GPIO mode */
-+	ath79_spi_wr(sp, AR71XX_SPI_REG_FS, AR71XX_SPI_FS_GPIO);
-+
-+	/* restore IOC register */
-+	ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, sp->ioc_base);
-+
-+	msg->retlen = msg->len;
-+
-+	return 0;
-+}
-+
- static int ath79_spi_probe(struct platform_device *pdev)
- {
- 	struct spi_master *master;
-@@ -234,6 +258,7 @@ static int ath79_spi_probe(struct platfo
- 		master->num_chipselect = pdata->num_chipselect;
- 		master->cs_gpios = pdata->cs_gpios;
- 	}
-+	master->spi_flash_read = ath79_spi_read_flash_data;
- 
- 	sp->bitbang.master = master;
- 	sp->bitbang.chipselect = ath79_spi_chipselect;