On 21/11/02 09:20PM, Christian Eggers wrote: > From: Stefan Riedmueller <s.riedmueller@xxxxxxxxx> > > There is no need to explicitly set the default gpmi clock rate during > boot for the i.MX 6 since this is done during nand_detect anyway. > > Signed-off-by: Stefan Riedmueller <s.riedmueller@xxxxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx > --- > @stable: This patch fixes a bug because this (superfluous) call to > clk_set_rate() misses the required clock gating. The resulting > clock glitches can prevent the system from booting. > > Changelog: > ----------- > RFC --> v1 > - Cc: stable@xxxxxxxxxxxxxxx > > drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 9 --------- > 1 file changed, 9 deletions(-) > > diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c > index 4d08e4ab5c1b..a1f7000f033e 100644 > --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c > +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c > @@ -1034,15 +1034,6 @@ static int gpmi_get_clks(struct gpmi_nand_data *this) > r->clock[i] = clk; > } > > - if (GPMI_IS_MX6(this)) > - /* > - * Set the default value for the gpmi clock. > - * > - * If you want to use the ONFI nand which is in the > - * Synchronous Mode, you should change the clock as you need. > - */ > - clk_set_rate(r->clock[0], 22000000); > - Acked-by: Han Xu <han.xu@xxxxxxx> > return 0; > > err_clock: > -- > Christian Eggers > Embedded software developer > > Arnold & Richter Cine Technik GmbH & Co. Betriebs KG > Sitz: Muenchen - Registergericht: Amtsgericht Muenchen - Handelsregisternummer: HRA 57918 > Persoenlich haftender Gesellschafter: Arnold & Richter Cine Technik GmbH > Sitz: Muenchen - Registergericht: Amtsgericht Muenchen - Handelsregisternummer: HRB 54477 > Geschaeftsfuehrer: Dr. Michael Neuhaeuser; Stephan Schenk; Walter Trauninger; Markus Zeiler >
