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authorRyan Case <ryandcase@chromium.org>2018-10-22 18:07:07 -0700
committerMark Brown <broonie@kernel.org>2018-11-22 14:38:13 +0000
commit478652f3d45cc6f0ef9be3cda8b13fcd85076fa6 (patch)
treea4fe1a57afc33219e6bd4ee4e7510f219ea2c674 /drivers/spi
parentregulator: core: Avoid propagating to supplies when possible (diff)
downloadlinux-dev-478652f3d45cc6f0ef9be3cda8b13fcd85076fa6.tar.xz
linux-dev-478652f3d45cc6f0ef9be3cda8b13fcd85076fa6.zip
spi: spi-qcom-qspi: Fix remaining driver nits
Address remaining comments from original driver patch series * Move RD_FIFO_CFG to be ordered corretly * Expand spinlock comment Signed-off-by: Ryan Case <ryandcase@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-qcom-qspi.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/spi/spi-qcom-qspi.c b/drivers/spi/spi-qcom-qspi.c
index b8163b40bb92..e0f061139c8f 100644
--- a/drivers/spi/spi-qcom-qspi.c
+++ b/drivers/spi/spi-qcom-qspi.c
@@ -90,6 +90,9 @@
#define PIO_DATAOUT_1B 0x0020
#define PIO_DATAOUT_4B 0x0024
+#define RD_FIFO_CFG 0x0028
+#define CONTINUOUS_MODE BIT(0)
+
#define RD_FIFO_STATUS 0x002c
#define FIFO_EMPTY BIT(11)
#define WR_CNTS_MSK 0x7f0
@@ -99,9 +102,6 @@
#define RDY_16BYTE BIT(1)
#define FIFO_RDY BIT(0)
-#define RD_FIFO_CFG 0x0028
-#define CONTINUOUS_MODE BIT(0)
-
#define RD_FIFO_RESET 0x0030
#define RESET_FIFO BIT(0)
@@ -139,7 +139,7 @@ struct qcom_qspi {
struct device *dev;
struct clk_bulk_data clks[QSPI_NUM_CLKS];
struct qspi_xfer xfer;
- /* Lock to protect data accessed by IRQs */
+ /* Lock to protect xfer and IRQ accessed registers */
spinlock_t lock;
};