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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-05-10 15:41:31 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-05-11 11:35:08 +0300 |
| commit | 42c80cd439a938569a86f6ae135d38c1cda5569b (patch) | |
| tree | afc267bd2aaeaff32d7a739deb709c755aa8f15f /drivers/spi/spi-pxa2xx.c | |
| parent | 1bed378c6b9116c51ae59b970cf3d9b4e9e62ced (diff) | |
| download | linux-42c80cd439a938569a86f6ae135d38c1cda5569b.tar.xz | |
spi: pxa2xx: Extract clear_SSCR1_bits() helper
There are few places that repeat the logic of "clear some bits in SSCR1".
Extract clear_SSCR1_bits() helper to deduplicate that.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210510124134.24638-12-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-pxa2xx.c')
| -rw-r--r-- | drivers/spi/spi-pxa2xx.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 54eaa048651f..3a4ad16614f7 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -733,8 +733,7 @@ static irqreturn_t interrupt_transfer(struct driver_data *drv_data) static void handle_bad_msg(struct driver_data *drv_data) { pxa2xx_spi_off(drv_data); - pxa2xx_spi_write(drv_data, SSCR1, - pxa2xx_spi_read(drv_data, SSCR1) & ~drv_data->int_cr1); + clear_SSCR1_bits(drv_data, drv_data->int_cr1); if (!pxa25x_ssp_comp(drv_data)) pxa2xx_spi_write(drv_data, SSTO, 0); write_SSSR_CS(drv_data, drv_data->clear_sr); @@ -1161,9 +1160,7 @@ static void pxa2xx_spi_handle_err(struct spi_controller *controller, pxa2xx_spi_off(drv_data); /* Clear and disable interrupts and service requests */ write_SSSR_CS(drv_data, drv_data->clear_sr); - pxa2xx_spi_write(drv_data, SSCR1, - pxa2xx_spi_read(drv_data, SSCR1) - & ~(drv_data->int_cr1 | drv_data->dma_cr1)); + clear_SSCR1_bits(drv_data, drv_data->int_cr1 | drv_data->dma_cr1); if (!pxa25x_ssp_comp(drv_data)) pxa2xx_spi_write(drv_data, SSTO, 0); |