xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge remote-tracking branches 'spi/topic/pxa2xx', 'spi/topic/qup', 'spi/topic/rockchip', 'spi/topic/st-ssc4' and 'spi/topic/xlp' into spi-next

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This commit is contained in:
Mark Brown
2016-05-23 12:16:55 +01:00
vanhempi b340941af9 280af2b8eb d2442287e7 5de7ed0c98 1051550e9d bf23d1917d
commit c8d6a77b58
8 muutettua tiedostoa jossa 50 lisäystä ja 35 poistoa
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14
drivers/spi/spi-pxa2xx.c
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@@ -570,9 +570,8 @@ static void giveback(struct driver_data *drv_data)
/* see if the next and current messages point
* to the same chip
*/
if (next_msg && next_msg->spi != msg->spi)
next_msg = NULL;
if (!next_msg || msg->state == ERROR_STATE)
if ((next_msg && next_msg->spi != msg->spi) ||
msg->state == ERROR_STATE)
cs_deassert(drv_data);
}
@@ -928,6 +927,7 @@ static void pump_transfers(unsigned long data)
u32 dma_thresh = drv_data->cur_chip->dma_threshold;
u32 dma_burst = drv_data->cur_chip->dma_burst_size;
u32 change_mask = pxa2xx_spi_get_ssrc1_change_mask(drv_data);
int err;
/* Get current state information */
message = drv_data->cur_msg;
@@ -1047,7 +1047,12 @@ static void pump_transfers(unsigned long data)
/* Ensure we have the correct interrupt handler */
drv_data->transfer_handler = pxa2xx_spi_dma_transfer;
pxa2xx_spi_dma_prepare(drv_data, dma_burst);
err = pxa2xx_spi_dma_prepare(drv_data, dma_burst);
if (err) {
message->status = err;
giveback(drv_data);
return;
}
/* Clear status and start DMA engine */
cr1 = chip->cr1 | dma_thresh | drv_data->dma_cr1;
@@ -1555,6 +1560,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
master->unprepare_transfer_hardware = pxa2xx_spi_unprepare_transfer;
master->fw_translate_cs = pxa2xx_spi_fw_translate_cs;
master->auto_runtime_pm = true;
master->flags = SPI_MASTER_MUST_RX | SPI_MASTER_MUST_TX;
drv_data->ssp_type = ssp->type;