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authorSantosh Shilimkar <santosh.shilimkar@ti.com>2013-05-15 18:48:40 +0400
committerPaul Walmsley <paul@pwsan.com>2013-05-20 02:37:01 +0400
commite59cd225c0ad280122cb69e04cd66699557875a4 (patch)
tree97f4942cf1eb3705c6ba93e5d5cb7810f4dcaad4 /arch/arm
parent66dde54e978a310c57a40023ff39835fa5ccd7a3 (diff)
downloadlinux-e59cd225c0ad280122cb69e04cd66699557875a4.tar.xz
ARM: OMAP2+: serial: Remove the un-used slave idle hooks
UART IP idle handling now taken care by runtime pm backend(hwmod) indirectly and OMAP serial driver is also cleaned up accordingly. So remove the un-used slave idle platforms hooks now. Tested-by: Vaibhav Bedia <vaibhav.bedia@ti.com> Tested-by: Sourav Poddar <sourav.poddar@ti.com> Signed-off-by: Rajendra nayak <rnayak@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Reviewed-by: Kevin Hilman <khilman@linaro.org> Tested-by: Kevin Hilman <khilman@linaro.org> # OMAP4/Panda Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap2/serial.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 8396b5b7e912..f6601563aa69 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -95,38 +95,9 @@ static void omap_uart_enable_wakeup(struct device *dev, bool enable)
omap_hwmod_disable_wakeup(od->hwmods[0]);
}
-/*
- * Errata i291: [UART]:Cannot Acknowledge Idle Requests
- * in Smartidle Mode When Configured for DMA Operations.
- * WA: configure uart in force idle mode.
- */
-static void omap_uart_set_noidle(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct omap_device *od = to_omap_device(pdev);
-
- omap_hwmod_set_slave_idlemode(od->hwmods[0], HWMOD_IDLEMODE_NO);
-}
-
-static void omap_uart_set_smartidle(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct omap_device *od = to_omap_device(pdev);
- u8 idlemode;
-
- if (od->hwmods[0]->class->sysc->idlemodes & SIDLE_SMART_WKUP)
- idlemode = HWMOD_IDLEMODE_SMART_WKUP;
- else
- idlemode = HWMOD_IDLEMODE_SMART;
-
- omap_hwmod_set_slave_idlemode(od->hwmods[0], idlemode);
-}
-
#else
static void omap_uart_enable_wakeup(struct device *dev, bool enable)
{}
-static void omap_uart_set_noidle(struct device *dev) {}
-static void omap_uart_set_smartidle(struct device *dev) {}
#endif /* CONFIG_PM */
#ifdef CONFIG_OMAP_MUX
@@ -299,8 +270,6 @@ void __init omap_serial_init_port(struct omap_board_data *bdata,
omap_up.uartclk = OMAP24XX_BASE_BAUD * 16;
omap_up.flags = UPF_BOOT_AUTOCONF;
omap_up.get_context_loss_count = omap_pm_get_dev_context_loss_count;
- omap_up.set_forceidle = omap_uart_set_smartidle;
- omap_up.set_noidle = omap_uart_set_noidle;
omap_up.enable_wakeup = omap_uart_enable_wakeup;
omap_up.dma_rx_buf_size = info->dma_rx_buf_size;
omap_up.dma_rx_timeout = info->dma_rx_timeout;