As it seems gmail web interface will not allow me to send an inline
patch. Here is
an attached version. Sorry.
--
Daniel Ribeiro
pxa2xx_spi: wait_rx_stall before deasserting CS on PIO mode
Signed-off-by: Daniel Ribeiro <[EMAIL PROTECTED]>
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index 0c452c4..4a9c34e 100644
--- a/drivers/spi/pxa2xx_spi.c
+++ b/drivers/spi/pxa2xx_spi.c
@@ -593,6 +593,10 @@ static void int_transfer_complete(struct driver_data *drv_data)
{
void __iomem *reg = drv_data->ioaddr;
+ if (wait_ssp_rx_stall(drv_data->ioaddr) == 0)
+ dev_err(&drv_data->pdev->dev,
+ "interrupt_transfer: ssp rx stall failed\n");
+
/* Stop SSP */
write_SSSR(drv_data->clear_sr, reg);
write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg);
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