diff options
Diffstat (limited to 'recipes-kernel/linux/linux-3.12.70/linux-3.12-atmel-spi.patch')
| -rw-r--r-- | recipes-kernel/linux/linux-3.12.70/linux-3.12-atmel-spi.patch | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/recipes-kernel/linux/linux-3.12.70/linux-3.12-atmel-spi.patch b/recipes-kernel/linux/linux-3.12.70/linux-3.12-atmel-spi.patch deleted file mode 100644 index 898bf74..0000000 --- a/recipes-kernel/linux/linux-3.12.70/linux-3.12-atmel-spi.patch +++ /dev/null @@ -1,37 +0,0 @@ -Index: linux-3.12.13/drivers/spi/spi-atmel.c -=================================================================== ---- linux-3.12.13.orig/drivers/spi/spi-atmel.c 2014-04-04 15:00:11.677055454 -0500 -+++ linux-3.12.13/drivers/spi/spi-atmel.c 2014-04-04 15:36:28.973123089 -0500 -@@ -291,26 +291,15 @@ - unsigned active = spi->mode & SPI_CS_HIGH; - u32 mr; - -+ mr = spi_readl(as, MR); - if (atmel_spi_is_v2(as)) { -- spi_writel(as, CSR0 + 4 * spi->chip_select, asd->csr); -- /* For the low SPI version, there is a issue that PDC transfer -- * on CS1,2,3 needs SPI_CSR0.BITS config as SPI_CSR1,2,3.BITS -+ /* mtcdt: always use CSR0 -+ * old 2.6.39 kernel did this and it worked for supporting more than 4 slaves - */ - spi_writel(as, CSR0, asd->csr); -- if (as->caps.has_wdrbt) { -- spi_writel(as, MR, -- SPI_BF(PCS, ~(0x01 << spi->chip_select)) -- | SPI_BIT(WDRBT) -- | SPI_BIT(MODFDIS) -- | SPI_BIT(MSTR)); -- } else { -- spi_writel(as, MR, -- SPI_BF(PCS, ~(0x01 << spi->chip_select)) -- | SPI_BIT(MODFDIS) -- | SPI_BIT(MSTR)); -- } -- -- mr = spi_readl(as, MR); -+ mr &= (SPI_BIT(MODFDIS) | SPI_BIT(MSTR) | (as->caps.has_wdrbt ? SPI_BIT(WDRBT) : 0)); -+ mr |= SPI_BF(PCS, 0x0e); -+ spi_writel(as, MR, mr); - gpio_set_value(asd->npcs_pin, active); - } else { - u32 cpol = (spi->mode & SPI_CPOL) ? SPI_BIT(CPOL) : 0; |