From: Doug Anderson <[email protected]> This removes the need for the variable "shift" in all functions in uncompress.h.
Signed-off-by: Doug Anderson <[email protected]> [swarren: Extracted from a larger patch by Doug] Signed-off-by: Stephen Warren <[email protected]> --- arch/arm/mach-tegra/include/mach/uncompress.h | 18 ++++++++++-------- 1 files changed, 10 insertions(+), 8 deletions(-) diff --git a/arch/arm/mach-tegra/include/mach/uncompress.h b/arch/arm/mach-tegra/include/mach/uncompress.h index 39bd5e5..9797279 100644 --- a/arch/arm/mach-tegra/include/mach/uncompress.h +++ b/arch/arm/mach-tegra/include/mach/uncompress.h @@ -2,10 +2,12 @@ * arch/arm/mach-tegra/include/mach/uncompress.h * * Copyright (C) 2010 Google, Inc. + * Copyright (C) 2011 Google, Inc. * * Author: * Colin Cross <[email protected]> * Erik Gilling <[email protected]> + * Doug Anderson <[email protected]> * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -26,17 +28,18 @@ #include <mach/iomap.h> +#define DEBUG_UART_SHIFT 2 + static void putc(int c) { volatile u8 *uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE; - int shift = 2; if (uart == NULL) return; - while (!(uart[UART_LSR << shift] & UART_LSR_THRE)) + while (!(uart[UART_LSR << DEBUG_UART_SHIFT] & UART_LSR_THRE)) barrier(); - uart[UART_TX << shift] = c; + uart[UART_TX << DEBUG_UART_SHIFT] = c; } static inline void flush(void) @@ -48,7 +51,6 @@ static inline void arch_decomp_setup(void) volatile u32 *apb_misc = (volatile u32 *)TEGRA_APB_MISC_BASE; u32 chip, div; volatile u8 *uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE; - int shift = 2; if (uart == NULL) return; @@ -59,10 +61,10 @@ static inline void arch_decomp_setup(void) else div = 0x00dd; - uart[UART_LCR << shift] |= UART_LCR_DLAB; - uart[UART_DLL << shift] = div & 0xff; - uart[UART_DLM << shift] = div >> 8; - uart[UART_LCR << shift] = 3; + uart[UART_LCR << DEBUG_UART_SHIFT] |= UART_LCR_DLAB; + uart[UART_DLL << DEBUG_UART_SHIFT] = div & 0xff; + uart[UART_DLM << DEBUG_UART_SHIFT] = div >> 8; + uart[UART_LCR << DEBUG_UART_SHIFT] = 3; } static inline void arch_decomp_wdog(void) -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
