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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>
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@ -95,38 +95,9 @@ static void omap_uart_enable_wakeup(struct device *dev, bool enable)
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omap_hwmod_disable_wakeup(od->hwmods[0]);
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}
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/*
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* Errata i291: [UART]:Cannot Acknowledge Idle Requests
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* in Smartidle Mode When Configured for DMA Operations.
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* WA: configure uart in force idle mode.
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*/
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static void omap_uart_set_noidle(struct device *dev)
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{
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struct platform_device *pdev = to_platform_device(dev);
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struct omap_device *od = to_omap_device(pdev);
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omap_hwmod_set_slave_idlemode(od->hwmods[0], HWMOD_IDLEMODE_NO);
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}
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static void omap_uart_set_smartidle(struct device *dev)
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{
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struct platform_device *pdev = to_platform_device(dev);
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struct omap_device *od = to_omap_device(pdev);
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u8 idlemode;
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if (od->hwmods[0]->class->sysc->idlemodes & SIDLE_SMART_WKUP)
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idlemode = HWMOD_IDLEMODE_SMART_WKUP;
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else
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idlemode = HWMOD_IDLEMODE_SMART;
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omap_hwmod_set_slave_idlemode(od->hwmods[0], idlemode);
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}
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#else
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static void omap_uart_enable_wakeup(struct device *dev, bool enable)
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{}
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static void omap_uart_set_noidle(struct device *dev) {}
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static void omap_uart_set_smartidle(struct device *dev) {}
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#endif /* CONFIG_PM */
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#ifdef CONFIG_OMAP_MUX
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@ -299,8 +270,6 @@ void __init omap_serial_init_port(struct omap_board_data *bdata,
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omap_up.uartclk = OMAP24XX_BASE_BAUD * 16;
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omap_up.flags = UPF_BOOT_AUTOCONF;
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omap_up.get_context_loss_count = omap_pm_get_dev_context_loss_count;
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omap_up.set_forceidle = omap_uart_set_smartidle;
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omap_up.set_noidle = omap_uart_set_noidle;
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omap_up.enable_wakeup = omap_uart_enable_wakeup;
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omap_up.dma_rx_buf_size = info->dma_rx_buf_size;
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omap_up.dma_rx_timeout = info->dma_rx_timeout;
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