spi: pxa2xx: move debug messages to pump_transfer()

The speed can be changed from transfer to transfer, that's why the messages
do not depict the actual values during ->setup(). Move debug messages from
->setup() to pump_transfers(). Get rid of leftovers as well.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko 2015-10-22 16:44:39 +03:00 committed by Mark Brown
parent 3ad4806223
commit d74c4b1c61

View file

@ -955,7 +955,18 @@ static void pump_transfers(unsigned long data)
"pump_transfers: DMA burst size reduced to match bits_per_word\n");
}
/* NOTE: PXA25x_SSP _could_ use external clocking ... */
cr0 = pxa2xx_configure_sscr0(drv_data, clk_div, bits);
if (!pxa25x_ssp_comp(drv_data))
dev_dbg(&message->spi->dev, "%u Hz actual, %s\n",
drv_data->master->max_speed_hz
/ (1 + ((cr0 & SSCR0_SCR(0xfff)) >> 8)),
chip->enable_dma ? "DMA" : "PIO");
else
dev_dbg(&message->spi->dev, "%u Hz actual, %s\n",
drv_data->master->max_speed_hz / 2
/ (1 + ((cr0 & SSCR0_SCR(0x0ff)) >> 8)),
chip->enable_dma ? "DMA" : "PIO");
message->state = RUNNING_STATE;
@ -1099,9 +1110,7 @@ static int setup(struct spi_device *spi)
struct chip_data *chip;
const struct lpss_config *config;
struct driver_data *drv_data = spi_master_get_devdata(spi->master);
unsigned int clk_div;
uint tx_thres, tx_hi_thres, rx_thres;
u32 cr0;
switch (drv_data->ssp_type) {
case QUARK_X1000_SSP:
@ -1192,8 +1201,6 @@ static int setup(struct spi_device *spi)
}
}
clk_div = pxa2xx_ssp_get_clk_div(drv_data, chip, spi->max_speed_hz);
switch (drv_data->ssp_type) {
case QUARK_X1000_SSP:
chip->threshold = (QUARK_X1000_SSCR1_RxTresh(rx_thres)
@ -1214,19 +1221,6 @@ static int setup(struct spi_device *spi)
if (spi->mode & SPI_LOOP)
chip->cr1 |= SSCR1_LBM;
/* NOTE: PXA25x_SSP _could_ use external clocking ... */
cr0 = pxa2xx_configure_sscr0(drv_data, clk_div, spi->bits_per_word);
if (!pxa25x_ssp_comp(drv_data))
dev_dbg(&spi->dev, "%u Hz actual, %s\n",
drv_data->master->max_speed_hz
/ (1 + ((cr0 & SSCR0_SCR(0xfff)) >> 8)),
chip->enable_dma ? "DMA" : "PIO");
else
dev_dbg(&spi->dev, "%u Hz actual, %s\n",
drv_data->master->max_speed_hz / 2
/ (1 + ((cr0 & SSCR0_SCR(0x0ff)) >> 8)),
chip->enable_dma ? "DMA" : "PIO");
if (spi->bits_per_word <= 8) {
chip->n_bytes = 1;
chip->read = u8_reader;