This udelay() was added as an HACK and is no longer required. All read/write/erase operations work fine even without this delay. Hence, remove the udelay() call.
Tested read/write/erase operation on AM437x SK. Also tested QSPI Boot.
Signed-off-by: Vignesh R vigneshr@ti.com Reviewed-by: Tom Rini trini@konsulko.com Reviewed-by: Jagan Teki jteki@openedev.com ---
v2: no change
drivers/spi/ti_qspi.c | 7 ------- 1 file changed, 7 deletions(-)
diff --git a/drivers/spi/ti_qspi.c b/drivers/spi/ti_qspi.c index 1e2c432ede66..406e76b8a780 100644 --- a/drivers/spi/ti_qspi.c +++ b/drivers/spi/ti_qspi.c @@ -226,13 +226,6 @@ static int __ti_qspi_xfer(struct ti_qspi_priv *priv, unsigned int bitlen, priv->cmd |= QSPI_3_PIN; priv->cmd |= 0xfff;
-/* FIXME: This delay is required for successfull - * completion of read/write/erase. Once its root - * caused, it will be remove from the driver. - */ -#ifdef CONFIG_AM43XX - udelay(100); -#endif while (words) { u8 xfer_len = 0;