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| author | Wolfram Sang <w.sang@pengutronix.de> | 2012-02-02 18:48:09 +0100 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2012-03-27 19:59:09 +0200 |
| commit | 7cbc353540c31ffaf65ad44d89b955be0f1d04dc (patch) | |
| tree | bb2a51366102f4d900a051f36ab0a3e23978f027 /drivers/watchdog/pnx4008_wdt.c | |
| parent | watchdog: pnx4008: cleanup resource handling using managed devices (diff) | |
| download | linux-7cbc353540c31ffaf65ad44d89b955be0f1d04dc.tar.xz linux-7cbc353540c31ffaf65ad44d89b955be0f1d04dc.zip | |
watchdog: pnx4008: don't use __raw_-accessors
__raw_readl/__raw_writel are not meant for drivers [1].
[1] http://thread.gmane.org/gmane.linux.ports.arm.kernel/117626
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog/pnx4008_wdt.c')
| -rw-r--r-- | drivers/watchdog/pnx4008_wdt.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c index 55c5224bf194..1d1de919d615 100644 --- a/drivers/watchdog/pnx4008_wdt.c +++ b/drivers/watchdog/pnx4008_wdt.c @@ -95,22 +95,21 @@ static void wdt_enable(void) spin_lock(&io_lock); /* stop counter, initiate counter reset */ - __raw_writel(RESET_COUNT, WDTIM_CTRL(wdt_base)); + writel(RESET_COUNT, WDTIM_CTRL(wdt_base)); /*wait for reset to complete. 100% guarantee event */ - while (__raw_readl(WDTIM_COUNTER(wdt_base))) + while (readl(WDTIM_COUNTER(wdt_base))) cpu_relax(); /* internal and external reset, stop after that */ - __raw_writel(M_RES2 | STOP_COUNT0 | RESET_COUNT0, - WDTIM_MCTRL(wdt_base)); + writel(M_RES2 | STOP_COUNT0 | RESET_COUNT0, WDTIM_MCTRL(wdt_base)); /* configure match output */ - __raw_writel(MATCH_OUTPUT_HIGH, WDTIM_EMR(wdt_base)); + writel(MATCH_OUTPUT_HIGH, WDTIM_EMR(wdt_base)); /* clear interrupt, just in case */ - __raw_writel(MATCH_INT, WDTIM_INT(wdt_base)); + writel(MATCH_INT, WDTIM_INT(wdt_base)); /* the longest pulse period 65541/(13*10^6) seconds ~ 5 ms. */ - __raw_writel(0xFFFF, WDTIM_PULSE(wdt_base)); - __raw_writel(heartbeat * WDOG_COUNTER_RATE, WDTIM_MATCH0(wdt_base)); + writel(0xFFFF, WDTIM_PULSE(wdt_base)); + writel(heartbeat * WDOG_COUNTER_RATE, WDTIM_MATCH0(wdt_base)); /*enable counter, stop when debugger active */ - __raw_writel(COUNT_ENAB | DEBUG_EN, WDTIM_CTRL(wdt_base)); + writel(COUNT_ENAB | DEBUG_EN, WDTIM_CTRL(wdt_base)); spin_unlock(&io_lock); } @@ -119,7 +118,7 @@ static void wdt_disable(void) { spin_lock(&io_lock); - __raw_writel(0, WDTIM_CTRL(wdt_base)); /*stop counter */ + writel(0, WDTIM_CTRL(wdt_base)); /*stop counter */ spin_unlock(&io_lock); } @@ -269,8 +268,8 @@ static int __devinit pnx4008_wdt_probe(struct platform_device *pdev) if (ret) goto out; - boot_status = (__raw_readl(WDTIM_RES(wdt_base)) & - WDOG_RESET) ? WDIOF_CARDRESET : 0; + boot_status = (readl(WDTIM_RES(wdt_base)) & WDOG_RESET) ? + WDIOF_CARDRESET : 0; wdt_disable(); /*disable for now */ clk_disable(wdt_clk); |