diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2014-02-26 17:55:35 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2014-03-21 18:26:20 +0100 |
| commit | 0443a653982942da4237b8344027bbb86e4b83a1 (patch) | |
| tree | 4591fd96af266d97671a491a5677be857838a6ac /arch/arm/mach-s5p64x0 | |
| parent | 943fa72629d9f5e8d3df5fc39351fe3360ff03cb (diff) | |
ARM: samsung: allow serial driver to be disabled
If CONFIG_SERIAL_SAMSUNG is disabled, we run into build errors
with some samsung platforms. This adds a couple of #ifdef
statements to hopefully deal with this more gracefully.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Cc: Tomasz Figa <tomasz.figa@gmail.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/mach-s5p64x0')
| -rw-r--r-- | arch/arm/mach-s5p64x0/irq-pm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p64x0/irq-pm.c b/arch/arm/mach-s5p64x0/irq-pm.c index 3e6f2456ee9d..d5f0fd66b635 100644 --- a/arch/arm/mach-s5p64x0/irq-pm.c +++ b/arch/arm/mach-s5p64x0/irq-pm.c @@ -34,7 +34,9 @@ static struct irq_grp_save { u32 mask; } eint_grp_save[4]; +#ifdef CONFIG_SERIAL_SAMSUNG static u32 irq_uart_mask[CONFIG_SERIAL_SAMSUNG_UARTS]; +#endif static int s5p64x0_irq_pm_suspend(void) { @@ -45,8 +47,10 @@ static int s5p64x0_irq_pm_suspend(void) s3c_pm_do_save(irq_save, ARRAY_SIZE(irq_save)); +#ifdef CONFIG_SERIAL_SAMSUNG for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++) irq_uart_mask[i] = __raw_readl(S3C_VA_UARTx(i) + S3C64XX_UINTM); +#endif for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) { grp->con = __raw_readl(S5P64X0_EINT12CON + (i * 4)); @@ -66,8 +70,10 @@ static void s5p64x0_irq_pm_resume(void) s3c_pm_do_restore(irq_save, ARRAY_SIZE(irq_save)); +#ifdef CONFIG_SERIAL_SAMSUNG for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++) __raw_writel(irq_uart_mask[i], S3C_VA_UARTx(i) + S3C64XX_UINTM); +#endif for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) { __raw_writel(grp->con, S5P64X0_EINT12CON + (i * 4)); |