diff options
Diffstat (limited to 'target/linux/ipq806x/patches/0068-spi-qup-Convert-ot-let-spi-core-handle-checking-tran.patch')
-rw-r--r-- | target/linux/ipq806x/patches/0068-spi-qup-Convert-ot-let-spi-core-handle-checking-tran.patch | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/target/linux/ipq806x/patches/0068-spi-qup-Convert-ot-let-spi-core-handle-checking-tran.patch b/target/linux/ipq806x/patches/0068-spi-qup-Convert-ot-let-spi-core-handle-checking-tran.patch deleted file mode 100644 index 4b025b5..0000000 --- a/target/linux/ipq806x/patches/0068-spi-qup-Convert-ot-let-spi-core-handle-checking-tran.patch +++ /dev/null @@ -1,64 +0,0 @@ -From a4b122f945c564e47a42a9665b484785e86648de Mon Sep 17 00:00:00 2001 -From: Axel Lin <axel.lin@ingics.com> -Date: Fri, 21 Feb 2014 09:34:16 +0800 -Subject: [PATCH 068/182] spi: qup: Convert ot let spi core handle checking - transfer speed - -Set master->max_speed_hz then spi core will handle checking transfer speed. -So we can remove the same checking in this driver. - -Also remove checking spi->chip_select in spi_qup_setup(), the checking is done -by spi core. - -Signed-off-by: Axel Lin <axel.lin@ingics.com> -Acked-by: Ivan T. Ivanov <iivanov@mm-sol.com> -Signed-off-by: Mark Brown <broonie@linaro.org> ---- - drivers/spi/spi-qup.c | 15 +-------------- - 1 file changed, 1 insertion(+), 14 deletions(-) - ---- a/drivers/spi/spi-qup.c -+++ b/drivers/spi/spi-qup.c -@@ -134,7 +134,6 @@ struct spi_qup { - struct clk *cclk; /* core clock */ - struct clk *iclk; /* interface clock */ - int irq; -- u32 max_speed_hz; - spinlock_t lock; - - int in_fifo_sz; -@@ -517,18 +516,6 @@ static int spi_qup_setup(struct spi_devi - struct spi_qup *controller = spi_master_get_devdata(spi->master); - struct spi_qup_device *chip = spi_get_ctldata(spi); - -- if (spi->chip_select >= spi->master->num_chipselect) { -- dev_err(controller->dev, "invalid chip_select %d\n", -- spi->chip_select); -- return -EINVAL; -- } -- -- if (spi->max_speed_hz > controller->max_speed_hz) { -- dev_err(controller->dev, "invalid max_speed_hz %d\n", -- spi->max_speed_hz); -- return -EINVAL; -- } -- - if (!chip) { - /* First setup */ - chip = kzalloc(sizeof(*chip), GFP_KERNEL); -@@ -629,6 +616,7 @@ static int spi_qup_probe(struct platform - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP; - master->num_chipselect = SPI_NUM_CHIPSELECTS; - master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32); -+ master->max_speed_hz = max_freq; - master->setup = spi_qup_setup; - master->cleanup = spi_qup_cleanup; - master->set_cs = spi_qup_set_cs; -@@ -645,7 +633,6 @@ static int spi_qup_probe(struct platform - controller->iclk = iclk; - controller->cclk = cclk; - controller->irq = irq; -- controller->max_speed_hz = max_freq; - - spin_lock_init(&controller->lock); - init_completion(&controller->done); |