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authorVignesh R <vigneshr@ti.com>2016-09-07 15:18:23 +0530
committerJagan Teki <jagannadh.teki@gmail.com>2016-09-22 00:58:26 +0530
commit28b69f64886c89d463ebe380f87f858f7362be36 (patch)
treebc33ba83f6f5d6638f20088f30e947a3bcec76d5 /drivers/spi
parent260368507a15de9503f509b175796935f65fbfc3 (diff)
spi: ti_qspi: Remove unnecessary udelay for AM437x
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>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/ti_qspi.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/spi/ti_qspi.c b/drivers/spi/ti_qspi.c
index 1e2c432ede..406e76b8a7 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;