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authorDenis 'GNUtoo' Carikli <GNUtoo@no-log.org>2013-07-21 01:35:05 +0200
committerDenis 'GNUtoo' Carikli <GNUtoo@no-log.org>2013-07-21 01:35:05 +0200
commit20aaffef39c27a93db37292fe4396ca68d741a91 (patch)
treebc6ba91f23bf34cfbaea7c147192ce7b05dc3672
parent7e138534861e8f4925aa6eb701b5abe0d9365cc6 (diff)
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Revert "patch "tty: serial: OMAP: ensure FIFO levels are set correctly in non-DMA" added to tty tree"
This reverts commit 1981e2e67858bf9ae714350e6a1ca319e4a574e0.
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c4
-rw-r--r--drivers/tty/serial/omap-serial.c3
2 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 7aefca4..7341eff 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1355,7 +1355,7 @@ static void _enable_sysc(struct omap_hwmod *oh)
sf = oh->class->sysc->sysc_flags;
clkdm = _get_clkdm(oh);
- if (strcmp(oh->name, "uart3") && sf & SYSC_HAS_SIDLEMODE) {
+ if (sf & SYSC_HAS_SIDLEMODE) {
if (oh->flags & HWMOD_SWSUP_SIDLE ||
oh->flags & HWMOD_SWSUP_SIDLE_ACT) {
idlemode = HWMOD_IDLEMODE_NO;
@@ -1439,7 +1439,7 @@ static void _idle_sysc(struct omap_hwmod *oh)
v = oh->_sysc_cache;
sf = oh->class->sysc->sysc_flags;
- if (strcmp(oh->name, "uart3") && sf & SYSC_HAS_SIDLEMODE) {
+ if (sf & SYSC_HAS_SIDLEMODE) {
if (oh->flags & HWMOD_SWSUP_SIDLE) {
idlemode = HWMOD_IDLEMODE_FORCE;
} else {
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index f589111..9cc8942 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -307,7 +307,6 @@ static void transmit_chars(struct uart_omap_port *up, unsigned int lsr)
}
if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) {
serial_omap_stop_tx(&up->port);
- serial_omap_set_forceidle(up);
return;
}
count = up->port.fifosize / 4;
@@ -325,6 +324,8 @@ static void transmit_chars(struct uart_omap_port *up, unsigned int lsr)
spin_lock(&up->port.lock);
}
+ if (uart_circ_empty(xmit))
+ serial_omap_stop_tx(&up->port);
}
static inline void serial_omap_enable_ier_thri(struct uart_omap_port *up)