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-rw-r--r--drivers/ata/pata_pdc2027x.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 40b070ea85a1..2141a99e4da1 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -561,12 +561,10 @@ static long pdc_read_counter(struct ata_host *host)
retry:
bccrl = readl(mmio_base + PDC_BYTE_COUNT) & 0x7fff;
bccrh = readl(mmio_base + PDC_BYTE_COUNT + 0x100) & 0x7fff;
- rmb();
/* Read the counter values again for verification */
bccrlv = readl(mmio_base + PDC_BYTE_COUNT) & 0x7fff;
bccrhv = readl(mmio_base + PDC_BYTE_COUNT + 0x100) & 0x7fff;
- rmb();
counter = (bccrh << 15) | bccrl;
@@ -741,9 +739,6 @@ static int pdc_hardware_init(struct ata_host *host, unsigned int board_idx)
*/
pll_clock = pdc_detect_pll_input_clock(host);
- if (pll_clock < 0) /* counter overflow? Try again. */
- pll_clock = pdc_detect_pll_input_clock(host);
-
dev_printk(KERN_INFO, host->dev, "PLL input clock %ld kHz\n", pll_clock/1000);
/* Adjust PLL control register */