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author | Tony Lindgren <tony@atomide.com> | 2012-09-23 19:31:35 -0700 |
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committer | Tony Lindgren <tony@atomide.com> | 2012-09-23 19:31:35 -0700 |
commit | 9cd68fa707cf6372f33eb51a5719dd7626efe5f6 (patch) | |
tree | 66cde27bd288e011a6e4cff87d342666399a1266 /drivers/tty/serial/amba-pl010.c | |
parent | 5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff) | |
parent | 76a5d9bfc42d60e9a672e0cae776157a60970f4e (diff) | |
download | blackbird-op-linux-9cd68fa707cf6372f33eb51a5719dd7626efe5f6.tar.gz blackbird-op-linux-9cd68fa707cf6372f33eb51a5719dd7626efe5f6.zip |
Merge tag 'omap-devel-b-c-2-for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into devel-late
OMAP patches intended for the 3.7 merge window:
- Runtime PM conversions for the GPMC and RNG IP blocks
- Preparation patches for the OMAP common clock framework conversion
- clkdev alias additions required by other drivers
- Performance Monitoring Unit (PMU) support for OMAP2, 3, and non-4430 OMAP4
- OMAP hwmod code and data improvements
- Preparation patches for the IOMMU runtime PM conversion
- Preparation patches for OMAP4 full-chip retention support
Based on a merge of v3.6-rc6, the omap-cleanup-b-for-3.7 tag
(7852ec0536ca39cefffc6301dc77f8ae55592926),the cleanup-fixes-for-v3.7
tag (de6ca33a96a6bf61fcb91d3d399703e19ead9d1e), and the
omap-devel-am33xx-for-v3.7 tag
(11964f53eb4d9ce59a058be9999d9cfcb1ced878), due to dependencies.
These patches have been tested for meaningful warnings from
checkpatch, sparse, smatch, and cppcheck. Basic build, boot[1], and
PM test logs are available here:
http://www.pwsan.com/omap/testlogs/hwmod_prcm_clock_a_3.7/20120923173830/
...
1. Note that the N800 boot fails due to a known issue present in the
base commit:
http://www.spinics.net/lists/arm-kernel/msg196034.html
Diffstat (limited to 'drivers/tty/serial/amba-pl010.c')
-rw-r--r-- | drivers/tty/serial/amba-pl010.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c index 0d91a540bf11..22317dd16474 100644 --- a/drivers/tty/serial/amba-pl010.c +++ b/drivers/tty/serial/amba-pl010.c @@ -312,16 +312,12 @@ static int pl010_startup(struct uart_port *port) struct uart_amba_port *uap = (struct uart_amba_port *)port; int retval; - retval = clk_prepare(uap->clk); - if (retval) - goto out; - /* * Try to enable the clock producer. */ - retval = clk_enable(uap->clk); + retval = clk_prepare_enable(uap->clk); if (retval) - goto clk_unprep; + goto out; uap->port.uartclk = clk_get_rate(uap->clk); @@ -346,9 +342,7 @@ static int pl010_startup(struct uart_port *port) return 0; clk_dis: - clk_disable(uap->clk); - clk_unprep: - clk_unprepare(uap->clk); + clk_disable_unprepare(uap->clk); out: return retval; } @@ -375,8 +369,7 @@ static void pl010_shutdown(struct uart_port *port) /* * Shut down the clock producer */ - clk_disable(uap->clk); - clk_unprepare(uap->clk); + clk_disable_unprepare(uap->clk); } static void |