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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-03-24 14:49:46 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-03-24 14:49:46 +0100 |
commit | 5053593e667ff5d0d78573832d8969c7b6b5be47 (patch) | |
tree | 255e6f502a75716b80f1dff3293f92c8f4a2784e /target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch | |
parent | 4165e565d257ed318591f2bf5eca7a472052ec68 (diff) | |
download | upstream-5053593e667ff5d0d78573832d8969c7b6b5be47.tar.gz upstream-5053593e667ff5d0d78573832d8969c7b6b5be47.tar.bz2 upstream-5053593e667ff5d0d78573832d8969c7b6b5be47.zip |
bmips: reorganize patches
Reorder kernel patches after recent backports.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch')
-rw-r--r-- | target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch b/target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch new file mode 100644 index 0000000000..e4fc24a92e --- /dev/null +++ b/target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch @@ -0,0 +1,66 @@ +--- a/drivers/watchdog/bcm7038_wdt.c ++++ b/drivers/watchdog/bcm7038_wdt.c +@@ -34,6 +34,24 @@ struct bcm7038_watchdog { + + static bool nowayout = WATCHDOG_NOWAYOUT; + ++static inline void bcm7038_wdt_write(unsigned long data, void __iomem *reg) ++{ ++#ifdef CONFIG_CPU_BIG_ENDIAN ++ iowrite32be(data, reg); ++#else ++ writel(data, reg); ++#endif ++} ++ ++static inline unsigned long bcm7038_wdt_read(void __iomem *reg) ++{ ++#ifdef CONFIG_CPU_BIG_ENDIAN ++ return ioread32be(reg); ++#else ++ return readl(reg); ++#endif ++} ++ + static void bcm7038_wdt_set_timeout_reg(struct watchdog_device *wdog) + { + struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); +@@ -41,15 +59,15 @@ static void bcm7038_wdt_set_timeout_reg( + + timeout = wdt->rate * wdog->timeout; + +- writel(timeout, wdt->base + WDT_TIMEOUT_REG); ++ bcm7038_wdt_write(timeout, wdt->base + WDT_TIMEOUT_REG); + } + + static int bcm7038_wdt_ping(struct watchdog_device *wdog) + { + struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); + +- writel(WDT_START_1, wdt->base + WDT_CMD_REG); +- writel(WDT_START_2, wdt->base + WDT_CMD_REG); ++ bcm7038_wdt_write(WDT_START_1, wdt->base + WDT_CMD_REG); ++ bcm7038_wdt_write(WDT_START_2, wdt->base + WDT_CMD_REG); + + return 0; + } +@@ -66,8 +84,8 @@ static int bcm7038_wdt_stop(struct watch + { + struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); + +- writel(WDT_STOP_1, wdt->base + WDT_CMD_REG); +- writel(WDT_STOP_2, wdt->base + WDT_CMD_REG); ++ bcm7038_wdt_write(WDT_STOP_1, wdt->base + WDT_CMD_REG); ++ bcm7038_wdt_write(WDT_STOP_2, wdt->base + WDT_CMD_REG); + + return 0; + } +@@ -88,7 +106,7 @@ static unsigned int bcm7038_wdt_get_time + struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); + u32 time_left; + +- time_left = readl(wdt->base + WDT_CMD_REG); ++ time_left = bcm7038_wdt_read(wdt->base + WDT_CMD_REG); + + return time_left / wdt->rate; + } |