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authorAbe Kohandel <abe.kohandel@intel.com>2023-06-07 02:18:44 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-07-27 09:50:50 +0300
commit7531eb07b254078a79116f470c345bc487e0219d (patch)
tree1ab5d4a1c053359e757fd5dd03f870ad93718b9b /drivers/spi
parent70a3015683b007a0db4a1e858791b69afd45fc83 (diff)
downloadlinux-7531eb07b254078a79116f470c345bc487e0219d.tar.xz
spi: dw: Remove misleading comment for Mount Evans SoC
commit 5b6d0b91f84cff3f28724076f93f6f9e2ef8d775 upstream. Remove a misleading comment about the DMA operations of the Intel Mount Evans SoC's SPI Controller as requested by Serge. Signed-off-by: Abe Kohandel <abe.kohandel@intel.com> Link: https://lore.kernel.org/linux-spi/20230606191333.247ucbf7h3tlooxf@mobilestation/ Fixes: 0760d5d0e9f0 ("spi: dw: Add compatible for Intel Mount Evans SoC") Reviewed-by: Serge Semin <fancer.lancer@gmail.com> Link: https://lore.kernel.org/r/20230606231844.726272-1-abe.kohandel@intel.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-dw-mmio.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c
index 7e8478ad74e5..8046e9138881 100644
--- a/drivers/spi/spi-dw-mmio.c
+++ b/drivers/spi/spi-dw-mmio.c
@@ -223,14 +223,7 @@ static int dw_spi_intel_init(struct platform_device *pdev,
}
/*
- * The Intel Mount Evans SoC's Integrated Management Complex uses the
- * SPI controller for access to a NOR SPI FLASH. However, the SoC doesn't
- * provide a mechanism to override the native chip select signal.
- *
- * This driver doesn't use DMA for memory operations when a chip select
- * override is not provided due to the native chip select timing behavior.
- * As a result no DMA configuration is done for the controller and this
- * configuration is not tested.
+ * DMA-based mem ops are not configured for this device and are not tested.
*/
static int dw_spi_mountevans_imc_init(struct platform_device *pdev,
struct dw_spi_mmio *dwsmmio)