diff options
author | Tejun Heo <tj@kernel.org> | 2009-08-14 01:41:02 -0400 |
---|---|---|
committer | Tejun Heo <tj@kernel.org> | 2009-08-14 01:45:31 -0400 |
commit | 384be2b18a5f9475eab9ca2bdfa95cc1a04ef59c (patch) | |
tree | 04c93f391a1b65c8bf8d7ba8643c07d26c26590a /drivers/serial/sh-sci.c | |
parent | a76761b621bcd8336065c4fe3a74f046858bc34c (diff) | |
parent | 142d44b0dd6741a64a7bdbe029110e7c1dcf1d23 (diff) |
Merge branch 'percpu-for-linus' into percpu-for-next
Conflicts:
arch/sparc/kernel/smp_64.c
arch/x86/kernel/cpu/perf_counter.c
arch/x86/kernel/setup_percpu.c
drivers/cpufreq/cpufreq_ondemand.c
mm/percpu.c
Conflicts in core and arch percpu codes are mostly from commit
ed78e1e078dd44249f88b1dd8c76dafb39567161 which substituted many
num_possible_cpus() with nr_cpu_ids. As for-next branch has moved all
the first chunk allocators into mm/percpu.c, the changes are moved
from arch code to mm/percpu.c.
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/serial/sh-sci.c')
-rw-r--r-- | drivers/serial/sh-sci.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 66f52674ca0c..8e2feb563347 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c | |||
@@ -707,24 +707,25 @@ static irqreturn_t sci_br_interrupt(int irq, void *ptr) | |||
707 | 707 | ||
708 | static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr) | 708 | static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr) |
709 | { | 709 | { |
710 | unsigned short ssr_status, scr_status; | 710 | unsigned short ssr_status, scr_status, err_enabled; |
711 | struct uart_port *port = ptr; | 711 | struct uart_port *port = ptr; |
712 | irqreturn_t ret = IRQ_NONE; | 712 | irqreturn_t ret = IRQ_NONE; |
713 | 713 | ||
714 | ssr_status = sci_in(port, SCxSR); | 714 | ssr_status = sci_in(port, SCxSR); |
715 | scr_status = sci_in(port, SCSCR); | 715 | scr_status = sci_in(port, SCSCR); |
716 | err_enabled = scr_status & (SCI_CTRL_FLAGS_REIE | SCI_CTRL_FLAGS_RIE); | ||
716 | 717 | ||
717 | /* Tx Interrupt */ | 718 | /* Tx Interrupt */ |
718 | if ((ssr_status & 0x0020) && (scr_status & SCI_CTRL_FLAGS_TIE)) | 719 | if ((ssr_status & SCxSR_TDxE(port)) && (scr_status & SCI_CTRL_FLAGS_TIE)) |
719 | ret = sci_tx_interrupt(irq, ptr); | 720 | ret = sci_tx_interrupt(irq, ptr); |
720 | /* Rx Interrupt */ | 721 | /* Rx Interrupt */ |
721 | if ((ssr_status & 0x0002) && (scr_status & SCI_CTRL_FLAGS_RIE)) | 722 | if ((ssr_status & SCxSR_RDxF(port)) && (scr_status & SCI_CTRL_FLAGS_RIE)) |
722 | ret = sci_rx_interrupt(irq, ptr); | 723 | ret = sci_rx_interrupt(irq, ptr); |
723 | /* Error Interrupt */ | 724 | /* Error Interrupt */ |
724 | if ((ssr_status & 0x0080) && (scr_status & SCI_CTRL_FLAGS_REIE)) | 725 | if ((ssr_status & SCxSR_ERRORS(port)) && err_enabled) |
725 | ret = sci_er_interrupt(irq, ptr); | 726 | ret = sci_er_interrupt(irq, ptr); |
726 | /* Break Interrupt */ | 727 | /* Break Interrupt */ |
727 | if ((ssr_status & 0x0010) && (scr_status & SCI_CTRL_FLAGS_REIE)) | 728 | if ((ssr_status & SCxSR_BRK(port)) && err_enabled) |
728 | ret = sci_br_interrupt(irq, ptr); | 729 | ret = sci_br_interrupt(irq, ptr); |
729 | 730 | ||
730 | return ret; | 731 | return ret; |