From: Amitoj Kaur Chawla Date: Thu, 22 Oct 2015 12:45:50 +0000 (+0530) Subject: ide: pdc202xx_new: Replace timeval with ktime_t X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=353b39d1b1511376aca71bc3aba62831370561ca;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git ide: pdc202xx_new: Replace timeval with ktime_t This driver uses 'struct timeval' which we are trying to remove since 32 bit time types will break in the year 2038 by replacing it with ktime_t. This patch changes do_gettimeofday() to ktime_get() because ktime_get() returns a ktime_t while do_gettimeofday() returns struct timeval. This patch also uses ktime_us_delta() to get the elapsed time. Signed-off-by: Amitoj Kaur Chawla Reviewed-by: Arnd Bergmann Signed-off-by: David S. Miller --- diff --git a/drivers/ide/pdc202xx_new.c b/drivers/ide/pdc202xx_new.c index df73cbd9387e..9ad014a7afc7 100644 --- a/drivers/ide/pdc202xx_new.c +++ b/drivers/ide/pdc202xx_new.c @@ -22,6 +22,7 @@ #include #include #include +#include #include @@ -243,13 +244,13 @@ static long read_counter(u32 dma_base) */ static long detect_pll_input_clock(unsigned long dma_base) { - struct timeval start_time, end_time; + ktime_t start_time, end_time; long start_count, end_count; long pll_input, usec_elapsed; u8 scr1; start_count = read_counter(dma_base); - do_gettimeofday(&start_time); + start_time = ktime_get(); /* Start the test mode */ outb(0x01, dma_base + 0x01); @@ -261,7 +262,7 @@ static long detect_pll_input_clock(unsigned long dma_base) mdelay(10); end_count = read_counter(dma_base); - do_gettimeofday(&end_time); + end_time = ktime_get(); /* Stop the test mode */ outb(0x01, dma_base + 0x01); @@ -273,8 +274,7 @@ static long detect_pll_input_clock(unsigned long dma_base) * Calculate the input clock in Hz * (the clock counter is 30 bit wide and counts down) */ - usec_elapsed = (end_time.tv_sec - start_time.tv_sec) * 1000000 + - (end_time.tv_usec - start_time.tv_usec); + usec_elapsed = ktime_us_delta(end_time, start_time); pll_input = ((start_count - end_count) & 0x3fffffff) / 10 * (10000000 / usec_elapsed);