[ 02/27] clk: ux500: fix bit error
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2012-12-14 23:05:56
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3.7-stable review patch. If anyone has any objections, please let me know. ------------------ From: Linus Walleij <redacted> commit 2630b17b6ee47ac79b4f5120ac49105027f644ea upstream. This fixes a bit error in the U8500 clock implementation: the unused p2_pclk12 registered at bit 12 in periphereral group 6 was defined as using bit 11 rather than bit 12. When walking over and disabling the unused clocks in the tree at late init time, p2_pclk12 was disabled, by effectively clearing the but for p2_pclk11 instead of bit 12 as it should have, thus disabling gpio block 6 and 7. Reported-by: Lee Jones <redacted> Acked-by: Ulf Hansson <redacted> Cc: Philippe Begnic <redacted> Signed-off-by: Linus Walleij <redacted> Signed-off-by: Mike Turquette <redacted> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/clk/ux500/u8500_clk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/clk/ux500/u8500_clk.c
+++ b/drivers/clk/ux500/u8500_clk.c@@ -323,7 +323,7 @@ void u8500_clk_init(void) clk_register_clkdev(clk, NULL, "gpioblock1"); clk = clk_reg_prcc_pclk("p2_pclk12", "per2clk", U8500_CLKRST2_BASE, - BIT(11), 0); + BIT(12), 0); clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", U8500_CLKRST3_BASE, BIT(0), 0);