summaryrefslogtreecommitdiff
path: root/drivers/tty/serial
diff options
context:
space:
mode:
authorPradeep Goudagunta <pgoudagunta@nvidia.com>2011-08-11 12:40:42 +0530
committerDan Willemsen <dwillemsen@nvidia.com>2011-11-30 21:48:26 -0800
commitdcde024cc99a8fb096a368c5ddfe20b03fbf02cb (patch)
treee855cde9f24d144976b37539dba453bcde80f6bd /drivers/tty/serial
parent30e24c3a35e0a55d58be3a91400c517ccb57a878 (diff)
Revert "serial: tegra: Add delay after TX DMA complete"
This reverts commit 62bdeb8d6d8f307ddfe81a42ce92c58f3fe51dff. Reverting this change according to the ASIC recommendations. Bug 847599 Original-Change-Id: I81156a57092b0e3043abc15310ce1d544c64b6f1 Reviewed-on: http://git-master/r/46592 Tested-by: Pradeep Goudagunta <pgoudagunta@nvidia.com> Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com> Rebase-Id: R075014a99e05988ed41ea4b7b8d3ad901e4ac5b4
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r--drivers/tty/serial/tegra_hsuart.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/tty/serial/tegra_hsuart.c b/drivers/tty/serial/tegra_hsuart.c
index 9d6fd3ff4209..222b9678610f 100644
--- a/drivers/tty/serial/tegra_hsuart.c
+++ b/drivers/tty/serial/tegra_hsuart.c
@@ -496,7 +496,6 @@ static void tegra_tx_dma_complete_callback(struct tegra_dma_req *req)
unsigned long flags;
dev_vdbg(t->uport.dev, "%s: %d\n", __func__, count);
- udelay(30);
spin_lock_irqsave(&t->uport.lock, flags);
xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);